diff --git a/.drone.yml b/.drone.yml
new file mode 100644
index 0000000..0f031a1
--- /dev/null
+++ b/.drone.yml
@@ -0,0 +1,77 @@
+---
+kind: pipeline
+type: docker
+name: test
+
+steps: 
+  - name: Backend-Tests
+    image: eclipse-temurin:21
+    workspace: backend/
+    commands:
+      - echo "Backend CI Test TODO"
+  - name: FrontEnd-Tests
+    image: node:lts-alpine
+    workspace: frontend/
+    commands:
+      - echo "Frontend CI Test TODO"
+
+---
+kind: pipeline
+type: docker
+name: build
+
+depends_on:
+  - test
+
+steps: 
+  - name: Backend-build
+    image: eclipse-temurin:21
+    workspace: backend/
+    commands:
+      - echo "Backend CI build TODO"
+  - name: FrontEnd-build
+    image: node:lts-alpine
+    workspace: frontend/
+    commands:
+      - echo "Frontend CI build TODO"
+
+---
+kind: pipeline
+type: exec
+name: deploy
+
+depends_on:
+  - build
+
+server:
+  host:
+    from_secret: host
+  user:
+    from_secret: user
+  ssh_key: 
+    from_secret: ssh_key 
+
+plateform:
+  os: linux
+  arch: amd64
+
+trigger:
+  branch:
+    - master
+  event:
+    - push
+
+steps:
+  - name: deploy frontend
+    commands:
+      - cd frontend
+      - npm run build
+      - install -d "dist/" "$HOME/dist"
+  - name: deploy backend 
+    commands:
+      - echo "deploying backend TODO"
+---
+kind: signature
+hmac: 3c5387c57626f0946636d82b97fad0daaf09dbb5f02f201791363ff33cc0bb82
+
+...
diff --git a/Documents/proto/general/openapi.yaml b/Documents/proto/general/openapi.yaml
index 95b6d36..4354257 100644
--- a/Documents/proto/general/openapi.yaml
+++ b/Documents/proto/general/openapi.yaml
@@ -18,6 +18,10 @@ tags:
     description: Scientifics articles extension's endpoints
   - name: Ext (Schedule)
     description: Schedule extension's endpoints
+  - name: Ext (Student Registration)
+    description: Student Registration's endpoints
+  - name: Ext (Messaging)
+    description: Messaging extension's endpoints
 
 paths:
   /ping:
@@ -31,6 +35,662 @@ paths:
               schema:
                 type: string
                 example: pong
+  # Messaging
+
+  /forum:
+    get:
+      summary: get list of available forum
+      security:
+        - bearer: []
+      tags:
+        - Ext (Messaging)
+        - Forum
+      responses:
+        '200':
+          description: OK
+          content:
+            application/json:
+              schema:
+                type: array 
+                items:
+                  type: object
+                  required:
+                    - id
+                    - name
+                    - owner
+                  properties:
+                    id:
+                      type: integer
+                    name:
+                      type: string
+                    owner:
+                      type: integer
+                      description: user id of the teacher 
+        '401':
+          $ref: '#/components/responses/UnauthorizedError'
+    post:
+      summary: Create a new forum
+      security:
+        - bearer: []
+      tags:
+        - Ext (Messaging)
+        - Forum
+      requestBody:
+        required: true
+        content:
+          application/x-www-form-urlencoded:
+            schema:
+              type: object
+              properties:
+                name:
+                  type: string
+                courseId:
+                  type: integer
+      responses:
+        '201':
+          description: User created
+        '401':
+          $ref: '#/components/responses/UnauthorizedError'
+  /forum/{forumId}:
+    parameters:
+      - name: forumId 
+        in: path
+        description: Id of the forum
+        required: true
+        schema:
+          type: integer
+    get:
+      summary: get informations about a forum
+      tags:
+        - Ext (Messaging)
+        - Forum
+      responses:
+        '200':
+          description: OK
+          content:
+            application/json:
+              schema:
+                type: array 
+                items:
+                  type: object
+                  required:
+                    - id
+                    - name
+                    - owner
+                  properties:
+                    id:
+                      type: integer
+                    name:
+                      type: string
+                    owner:
+                      type: integer
+                      description: user id of the teacher 
+                    topics:
+                      type: array
+                      items:
+                        type: object
+                        properties:
+                          id:
+                            type: integer
+                          name:
+                            type: string
+                          autor:
+                            type: integer
+                            description: user Id
+                    registered:
+                      description: List of registered user only if have the authorisation to view
+                      type: array
+                      items:
+                        type: integer 
+                        description: userId
+        '401':
+          $ref: '#/components/responses/UnauthorizedError'
+    delete:
+      summary: remove the forum
+      security:
+        - bearer: []
+      tags:
+        - Ext (Messaging)
+        - Forum
+      responses:
+        '201':
+          description: Forum deleted
+        '401':
+          $ref: '#/components/responses/UnauthorizedError'
+  /forum/{forumId}/topic:
+    parameters:
+      - name: forumId 
+        in: path
+        description: Id of the forum
+        required: true
+        schema:
+          type: integer
+    get:
+      summary: list topics of a forum
+      tags:
+        - Ext (Messaging)
+        - Forum
+      responses:
+        '200':
+          description: OK
+          content:
+            application/json:
+              schema:
+                type: array 
+                items:
+                  type: object
+                  required:
+                    - id
+                    - name
+                    - author
+                  properties:
+                    id:
+                      type: integer
+                    name:
+                      type: string
+                    author:
+                      type: integer
+                      description: user id of the author
+        '401':
+          $ref: '#/components/responses/UnauthorizedError'
+    post:
+      summary: create a new topic in the forum
+      tags:
+        - Ext (Messaging)
+        - Forum
+      requestBody:
+        required: true
+        content:
+          application/x-www-form-urlencoded:
+            schema:
+              type: object
+              properties:
+                subject:
+                  type: string
+                content:
+                  type: integer
+      responses:
+        '201':
+          description: post created
+        '401':
+          $ref: '#/components/responses/UnauthorizedError'
+  /forum/{forumId}/topic/{topicId}:
+    parameters:
+      - name: forumId 
+        in: path
+        description: Id of the forum
+        required: true
+        schema:
+          type: integer
+      - name: topicId 
+        in: path
+        description: Id of the topic 
+        required: true
+        schema:
+          type: integer
+    get:
+      summary: get info about a topic
+      tags:
+        - Ext (Messaging)
+        - Forum
+      responses:
+        '200':
+          description: OK
+          content:
+            application/json:
+              schema:
+                type: object
+                required:
+                  - id
+                  - name
+                  - author
+                  - locked
+                properties:
+                  id:
+                    type: integer
+                  name:
+                    type: string
+                  author:
+                    type: integer
+                    description: user id of the author
+                  locked: 
+                    type: boolean
+                    description: define if the topic is locked to new responses or not
+        '401':
+          $ref: '#/components/responses/UnauthorizedError'
+    delete:
+      summary: delete a topic
+      security:
+        - bearer: []
+      tags:
+        - Ext (Messaging)
+        - Forum
+      responses:
+        '201':
+          description: Topic deleted
+        '401':
+          $ref: '#/components/responses/UnauthorizedError'
+  /forum/{forumId}/topic/{topicId}/response:
+    parameters:
+      - name: forumId 
+        in: path
+        description: Id of the forum
+        required: true
+        schema:
+          type: integer
+      - name: topicId 
+        in: path
+        description: Id of the topic 
+        required: true
+        schema:
+          type: integer
+    get:
+      summary: list responses of a topic
+      tags:
+        - Ext (Messaging)
+        - Forum
+      responses:
+        '200':
+          description: OK
+          content:
+            application/json:
+              schema:
+                type: array 
+                items:
+                  type: object
+                  properties:
+                    id:
+                      type: integer
+                    author:
+                      type: integer
+                      description: user id of the author 
+                    content:
+                      type: string
+        '401':
+          $ref: '#/components/responses/UnauthorizedError'
+    post:
+      summary: create a new response
+      tags:
+        - Ext (Messaging)
+        - Forum
+      requestBody:
+        required: true
+        content:
+          application/x-www-form-urlencoded:
+            schema:
+              type: object
+              properties:
+                content:
+                  type: integer
+      responses:
+        '201':
+          description: Message posted
+        '401':
+          $ref: '#/components/responses/UnauthorizedError'
+  /forum/{forumId}/topic/{topicId}/response/{responseId}:
+    parameters:
+      - name: forumId 
+        in: path
+        description: Id of the forum
+        required: true
+        schema:
+          type: integer
+      - name: topicId 
+        in: path
+        description: Id of the topic 
+        required: true
+        schema:
+          type: integer
+      - name: responseId
+        in: path
+        description: Id of the response 
+        required: true
+        schema:
+          type: integer
+    get:
+      summary: get info on a response
+      tags:
+        - Ext (Messaging)
+        - Forum
+      responses:
+        '200':
+          description: OK
+          content:
+            application/json:
+              schema:
+                type: object
+                required:
+                  - id
+                  - author 
+                  - content 
+                properties:
+                  id:
+                    type: integer
+                  author:
+                    type: string
+                  content:
+                    type: integer
+        '401':
+          $ref: '#/components/responses/UnauthorizedError'
+    delete:
+      summary: delete a response
+      tags:
+        - Ext (Messaging)
+        - Forum
+      responses:
+        '201':
+          description: Message deleted
+        '401':
+          $ref: '#/components/responses/UnauthorizedError'
+
+  /discussion:
+    get:
+      summary: get list of available discussions
+      tags:
+        - Ext (Messaging)
+        - discussion 
+      responses:
+        '201':
+          description: OK
+          content: 
+            application/json:
+              schema:
+                type: array
+                items:
+                  type: object
+                  properties:
+                    id:
+                      type: integer
+                    name:
+                      type: string
+                    users:
+                      type: array
+                      items:
+                        type: integer
+        '401':
+          $ref: '#/components/responses/UnauthorizedError'
+    post:
+      summary: create a new discussion
+      tags:
+        - Ext (Messaging)
+        - discussion 
+      requestBody:
+        required: true
+        content:
+          application/x-www-form-urlencoded:
+            schema:
+              type: object
+              properties:
+                name:
+                  type: string
+                users:
+                  type: array
+                  description: id of users
+                  items:
+                    type: integer
+      responses:
+        '201':
+          description: Discussion created
+        '401':
+          $ref: '#/components/responses/UnauthorizedError'
+  /discussion/{id}:
+    parameters:
+      - name: id
+        in: path
+        description: Id of the discussion
+        required: true
+        schema:
+          type: integer
+    get:
+      summary: get info on a discussion
+      tags:
+        - Ext (Messaging)
+        - discussion 
+      responses:
+        '200':
+          description: OK
+          content:
+            application/json:
+              schema:
+                type: object
+                required:
+                  - id
+                  - name
+                  - users 
+                properties:
+                  id:
+                    type: integer
+                  name:
+                    type: string
+                  users:
+                    type: integer
+                    description: user ids of participants
+        '401':
+          $ref: '#/components/responses/UnauthorizedError'
+  /discussion/{id}/msg:
+    parameters:
+      - name: id
+        in: path
+        description: Id of the discussion
+        required: true
+        schema:
+          type: integer
+    get:
+      summary: list messages in a discussion
+      tags:
+        - Ext (Messaging)
+        - discussion 
+      responses:
+        '200':
+          description: Ok 
+          content:
+            application/json:
+              schema:
+                type: array
+                items:
+                  type: object
+                  properties:
+                    id:
+                      type: integer
+                    datetime:
+                      type: integer
+                    author:
+                      type: integer
+                    content:
+                      type: string
+        '401':
+          $ref: '#/components/responses/UnauthorizedError'
+    post:
+      summary: post a new message in a discussion
+      tags:
+        - Ext (Messaging)
+        - discussion 
+      requestBody:
+        required: true
+        content:
+          application/x-www-form-urlencoded:
+            schema:
+              type: string
+              description: message content
+      responses:
+        '201':
+          description: Message sent
+        '401':
+          $ref: '#/components/responses/UnauthorizedError'
+  /discussion/{id}/msg/{msgId}:
+    parameters:
+      - name: id
+        in: path
+        description: Id of the discussion
+        required: true
+        schema:
+          type: integer
+      - name: msgId
+        in: path
+        description: Id of the message 
+        required: true
+        schema:
+          type: integer 
+    get:
+      summary: get info about message 
+      tags:
+        - Ext (Messaging)
+        - discussion 
+      responses:
+        '200':
+          description: Ok 
+          content:
+            application/json:
+              schema:
+                type: object
+                properties:
+                  id:
+                    type: integer
+                  datetime:
+                    type: integer
+                  author:
+                    type: integer
+                  content:
+                    type: string
+        '401':
+          $ref: '#/components/responses/UnauthorizedError'
+    delete:
+      summary: delete a message 
+      security:
+        - bearer: []
+      tags:
+        - Ext (Messaging)
+        - discussion 
+      responses:
+        '201':
+          description: Message deleted
+        '401':
+          $ref: '#/components/responses/UnauthorizedError'
+
+
+  /appointment:
+    get:
+      summary: list appointments
+      tags:
+        - Ext (Messaging)
+        - appointment 
+      parameters:
+        - name: type
+          in: query
+          required: false
+          schema:
+            type: string 
+            enum: [open, closed]
+      responses:
+        '200':
+          description: Ok
+          content:
+            text/calendar:
+              schema:
+                type: string
+            application/json:
+              schema:
+                type: array
+                items:
+                  type: object
+                  properties:
+                    id:
+                      type: integer
+                    teacher:
+                      type: integer
+                    student:
+                      type: integer
+                    date:
+                      type: integer
+                    status:
+                      type: string
+        '401':
+          $ref: '#/components/responses/UnauthorizedError'
+    post:
+      summary: create a new appointment
+      tags:
+        - Ext (Messaging)
+        - appointment 
+      requestBody:
+        required: true
+        content:
+          application/x-www-form-urlencoded:
+            schema:
+              type: object
+              properties:
+                content:
+                  type: integer
+                datetime:
+                  type: integer
+                to:
+                  type: integer
+                  description: user id of the person to request to
+      responses:
+        '201':
+          description: Appointment created
+        '401':
+          $ref: '#/components/responses/UnauthorizedError'
+  /appointment/{id}:
+    parameters:
+      - name: id
+        in: path
+        description: Id of the appointment
+        required: true
+        schema:
+          type: integer
+    get:
+      summary: get info on an appointment
+      tags:
+        - Ext (Messaging)
+        - appointment 
+      responses:
+        '200':
+          description: Ok
+          content:
+            text/calendar:
+              schema:
+                type: string
+            application/json:
+              schema:
+                type: object
+                properties:
+                  id:
+                    type: integer
+                  teacher:
+                    type: integer
+                  student:
+                    type: integer
+                  date:
+                    type: integer
+                  status:
+                    type: string
+        '401':
+          $ref: '#/components/responses/UnauthorizedError'
+    post:
+      summary: Accept, decline or propose a new schedule for the appointment
+      tags:
+        - Ext (Messaging)
+        - appointment 
+      requestBody:
+        required: true
+        content:
+          application/x-www-form-urlencoded:
+            schema:
+              type: object
+              properties:
+                action:
+                  type: string
+                  enum: [accept, refuse, propose]
+                data:
+                  type: object
+                  description: context dependant response (can be null)
+      responses:
+        '201':
+          description: Done
+        '401':
+          $ref: '#/components/responses/UnauthorizedError'
+
+# general 
   /users:
     get:
       summary: list all users 
@@ -44,7 +704,7 @@ paths:
           name: type
           required: false 
           schema:
-            $ref: '#components/schemas/Roles'
+            $ref: '#/components/schemas/Roles'
       responses: 
         '200':
           description: OK
@@ -377,7 +1037,141 @@ paths:
           description: Cursus modified 
         '401':
           $ref: '#/components/responses/UnauthorizedError'
+
+  /Requests/{type}:
+    get:
+      summary: Give an array of every requests of the specified type
+      tags : 
+        - Requests
+        - SI
+        - Ext (Student Registration)
+      responses : 
+        '200':
+          description : OK
+          content : 
+            application/json : 
+              schema : 
+                type : array
+                items :
+                  allOf:
+                  - type : object
+                    properties : 
+                      id : 
+                        type : integer
+                  - oneOf : 
+                    - $ref : '#/components/schemas/RRRequest'
+                    - $ref : '#/components/schemas/SSRequest'
+                    - $ref : '#/components/schemas/UnRegRequest'
+                    - $ref : '#/components/schemas/ExempRequest'
+                    - $ref : '#/components/schemas/RegRequest'
+                  discriminator:
+                    propertyName : type
+    parameters:
+      - name: type
+        in: path
+        description: type of the request
+        required: true
+        schema:
+          type: integer
           
+    post : 
+      summary: create a request
+      tags : 
+        - Requests
+        - Guest
+        - Student
+        - Ext (Student Registration)
+      security: 
+        - bearer: []
+      requestBody:
+        required: true
+        content:
+          application/x-www-form-urlencoded:
+            schema:
+              oneOf:
+                - $ref : '#/components/schemas/RRRequest'
+                - $ref : '#/components/schemas/SSRequest'
+                - $ref : '#/components/schemas/UnRegRequest'
+                - $ref : '#/components/schemas/ExempRequest'
+                - $ref : '#/components/schemas/RegRequest'
+              discriminator:
+                    propertyName : type
+      responses:
+        '201':
+          description: New request created
+        '401':
+          $ref : '#/components/responses/UnauthorizedError' 
+    
+  /Requests/{type}/{id}:
+    parameters:
+        - name: type
+          in: path
+          description: type of the request
+          required: true
+          schema:
+            type: integer
+            
+        - name : id
+          in : path
+          description: id of the selected Request
+          required : true
+          schema : 
+            type : integer
+        
+    get :
+      summary : Get all the data composing a request
+      tags : 
+        - Requests
+        - SI
+        - Teacher
+        - Ext (Student Registration)
+      responses : 
+        '200':
+          description : OK
+          content : 
+            application/json :
+              schema :
+                allOf:
+                  - type : object
+                    properties : 
+                      id : 
+                        type : integer
+                  - oneOf : 
+                    - $ref : '#/components/schemas/RRRequest'
+                    - $ref : '#/components/schemas/SSRequest'
+                    - $ref : '#/components/schemas/UnRegRequest'
+                    - $ref : '#/components/schemas/ExempRequest'
+                    - $ref : '#/components/schemas/RegRequest'
+                discriminator:
+                  propertyName : type 
+    
+    patch:
+        summary: Change the state of request
+        tags:
+          - Requests
+          - SI
+          - Teacher
+          - Ext (Student Registration)
+        security:
+          - bearer: []
+        requestBody:
+          required : true
+          content:
+              application/x-www-form-urlencoded:
+                schema:
+                  oneOf : 
+                    - $ref : '#/components/schemas/RRRequest'
+                    - $ref : '#/components/schemas/SSRequest'
+                    - $ref : '#/components/schemas/UnRegRequest'
+                    - $ref : '#/components/schemas/ExempRequest'
+                    - $ref : '#/components/schemas/RegRequest'
+                  discriminator:
+                    propertyName : type 
+        responses:
+          '201':
+            description: State modified
+          '401':
+            $ref: '#/components/responses/UnauthorizedError' 
              
   /lesson:
     post:
@@ -777,6 +1571,7 @@ paths:
         summary: get a list of article's data
         tags:
           - Users
+          - Guest
           - Ext (scientific articles)
         responses: 
           '200':
@@ -886,6 +1681,84 @@ components:
     Roles:
       type: string
       enum: [teacher, student, secretary]
+
+    RegRequest:
+      type : object
+      properties:
+        Name :
+          type: string
+        Firstname :
+          type : string
+        Address :
+          $ref: "#/components/schemas/Address"
+        Email:
+          type : string
+        BirthDate:
+          type : string
+          description: Follow the iso 8601 ("YYYY-MM-DD")
+        Cursus:
+          type : integer
+          description : ID of a specific cursus
+        Photo:
+          type : string
+          description: Path of the picture that the user uploaded
+
+        IdentityCard:
+          type : string
+          description: Path of the picture of the user's identity card
+        Degree:
+          type : string
+          description: Path of the pdf containing the user's degree
+        Certificate:
+          type : string
+          description: Path of the pdf containing the user's admission certificate (optionnal)
+        ForeignerCertificate:
+          type : string
+          description: Path of the pdf containing the user's foreigner certificate (optionnal)
+        State:
+          type : string
+    
+    
+    RRRequest:
+      type : object
+      properties :
+        RegNo : 
+          type : integer
+        NewCursusid : 
+          type : integer
+        State : 
+          type : string
+      
+    
+    SSRequest: 
+      type : object
+      properties : 
+        RegNo : 
+          type : integer
+        Amount : 
+          type : integer
+        Document : 
+          type : string
+          description : justification document for a scholarship
+              
+    UnRegRequest :
+      type : object
+      properties : 
+        RegNo : 
+          type : integer
+        State :
+          type : string
+          
+    ExempRequest :
+      type : object
+      properties :
+        RegNo : 
+          type : integer
+        Courseid :
+          type : integer
+        State :
+          type : string
+          
     Article:
       type: object
       properties:
@@ -1018,10 +1891,7 @@ components:
           "displayMode": "grid",
           "UserId": 12
         }
+
   responses:
     UnauthorizedError:
       description: Unauthorized access or missing bearer 
-
-
-
-
diff --git a/Documents/proto/messaging_extension/ERD.md b/Documents/proto/messaging_extension/ERD.md
new file mode 100644
index 0000000..0a4108c
--- /dev/null
+++ b/Documents/proto/messaging_extension/ERD.md
@@ -0,0 +1,87 @@
+# Entity relational diagram
+
+## Messaging extension 
+
+```mermaid
+%%{init: {  "er": {"fontSize": 25, "stroke": "black" }}}%%
+erDiagram
+
+%% General
+Users
+
+%% Messages
+Discussions{
+    Integer id PK
+    String name
+}
+
+Messages{
+    Integer id PK
+    Integer response FK "Messages"
+    String content
+}
+
+Discussions ||--o{ Messages: "" 
+Discussions ||--o{ Users: ""
+
+Messages o|--o{ Messages: "answers"
+
+%% Forums
+Forums{
+    Integer id PK
+    String name
+    Integer course FK "Course"
+}
+
+Topics{
+    Integer id PK
+    String subject
+    String content
+    Boolean locked
+}
+Answers{
+    Integer id PK
+    String content
+    Boolean anonymous
+    TimeStamp creation_time 
+}
+
+Polls{
+    Integer id PK
+    enum PollType
+}
+Options{
+    Integer id PK
+    String name
+}
+
+Forums ||--o{ Users: "Registered"
+Forums ||--|| Teacher: "Owner"
+Forums ||--o{ Topics: ""
+Forums ||--o{ Polls: ""
+
+Topics ||--|| Teacher: "Author"
+Topics ||--|| Users: "Author"
+Topics ||--o{ Answers: ""
+
+Polls ||--o{ Options: ""
+
+Options ||--o{ Votes : ""
+
+Votes }o--|| Users: "Voter"
+
+
+%% Appointments
+Teacher
+Appointments{
+    Integer id PK
+    Integer teacher FK "Teacher"
+    TIME sent_time
+    enum Status
+}
+
+Appointments ||--|| Users: ""
+
+```
+
+Debucquoy Anthony
diff --git a/Documents/proto/messaging_extension/Makefile b/Documents/proto/messaging_extension/Makefile
index cf0e6b4..7ba3e31 100644
--- a/Documents/proto/messaging_extension/Makefile
+++ b/Documents/proto/messaging_extension/Makefile
@@ -11,8 +11,9 @@ extension_messagerie.pdf:use_case_messagerie.tex extension_messagerie.bbl extens
 use_case_messagerie.tex: use_case_messagerie.uml
 	plantuml -tlatex:nopreamble use_case_messagerie.uml
 
-image: use_case_messagerie.uml interaction_diagram.uml
+image: use_case_messagerie.uml interaction_diagram.uml class.uml 
 	plantuml $^ 
+	mmdc -i ERD.md -o ERD.png
 
 extension_messagerie.bbl: extension_messagerie.bcf
 	biber extension_messagerie
@@ -24,6 +25,7 @@ clean:
 	latexmk -C
 	rm -f use_case_messagerie.tex
 	rm -f extension_messagerie.{bbl,run.xml}
+	rm -f class.tex
 
 run: extension_messagerie.pdf
 	xdg-open $<
diff --git a/Documents/proto/messaging_extension/class.uml b/Documents/proto/messaging_extension/class.uml
new file mode 100644
index 0000000..48ef5b9
--- /dev/null
+++ b/Documents/proto/messaging_extension/class.uml
@@ -0,0 +1,86 @@
+@startuml
+title Class diagram for Messaging extension
+
+package Messages {
+	class Message{
+		content: String
+		response: Message
+		respond(User, String)
+	}
+	class Discussion{
+		name: String
+		users: ArrayList<User>
+		invite(User)
+		sendMessage(User, String)
+	}
+	Discussion *-- Message
+}
+
+package Forums {
+	class Forum{
+		name: String
+		Owner: Teacher
+		Registered: ArrayList<User>
+		{static} createForum(Course): Forum
+		createTopic(String): Topic
+		createPoll(String, PollType, ArrayList<Option>): Poll
+	}
+	class Topic{
+		subject: String
+		author: Teacher 
+		content: String
+		answer(User, String): Answer
+		lock(Boolean)
+	}
+	class Answer{
+		author: User
+		content: String
+		anonymous: Boolean 
+		remove()
+	}
+	class Poll{
+		options: ArrayList<Option>
+		type: PollType
+		answer(User, Option): Vote
+		addOption(Option)
+	}
+	class Option{
+		name: String
+	}
+	class Vote{
+		voter: User
+	}
+	enum PollType {
+		ALLOW_NEW_OPTIONS
+		ALLOW_MULTIPLE_CHOICE
+	}
+	note "Change the behaviour of poll" as N
+
+	Forum *-l- Topic
+	Topic *-l- Answer
+
+	Topic <|-d- Poll
+	Poll *-l- Option
+	Option "1..*" -d-x Vote
+	Poll *-- Vote
+
+	Poll -- PollType
+	PollType .r. N
+
+}
+
+package Appointments{
+	class Appointment{
+		date: Date
+		teacher: Teacher
+		student: Student
+		{static} Appointment(Student, Teacher, Date)
+		accept()
+		refuse()
+		propose(Date)
+		export(): File
+	}
+}
+
+Appointments -[hidden]d- Messages
+@enduml
diff --git a/Documents/proto/messaging_extension/extension_messagerie.tex b/Documents/proto/messaging_extension/extension_messagerie.tex
index 16d8fe0..ac82f0f 100644
--- a/Documents/proto/messaging_extension/extension_messagerie.tex
+++ b/Documents/proto/messaging_extension/extension_messagerie.tex
@@ -3,6 +3,7 @@
 \usepackage[utf8]{inputenc}
 \usepackage[T1]{fontenc}
 \usepackage{amsmath, amsfonts, amssymb, amsthm}
+\usepackage{dirtytalk}
 \usepackage{tikz}
 \usepackage{biblatex}
 
@@ -20,77 +21,74 @@
 \resizebox{345pt}{!}{
 	\input{./use_case_messagerie.tex}
 }
-\caption{Use Case Diagram of the messaging extension}
+\caption{Use Case Diagram pour l'extension de messagerie}
 \label{fig:useCase:msg_ext} 
 \end{figure}
 
-In the diagram Figure~\ref{fig:useCase:msg_ext},
-the <<extend>> definition is not pulled from the "Genie logiciel" course
-of the University of Mons (UMONS). It is in fact the definition from
-the Dan Pilone's pocket reference \cite{Pilone2006-fn}.
+Dans le diagramme \ref{fig:useCase:msg_ext}, la définition du <<extend>> est tirée du livre:
+"uml Pocket reference" de Dan Pilone \cite{Pilone2006-fn}. 
+
+\say{Use case extension encapsulates a distinct flow of events
+	that are not considered part of the normal or basic flow.
+	They are not necessarily exceptional conditions.}
 
 \subsection{Answer topic}
 
-The user should be able to answer to a topic created by a teacher.
-This answer will depend on the type of topic. The answer could be a selection on a poll,
-a private answer (which mean that the answer is not visible to the other users except to the professor).
-The answer could finally be a basic answer to the topic and be visible to other users browsing the topic.
+L'utilisateur doit être capable de répondre à un topic crée par l'enseignant.
+Cette réponse va dépendre du type de topic. Elle peut être une réponse à un questionnaire,
+un message privé (qui ne serait pas visible par les autres utilisateur excepté l'enseignant) ou 
+une simple réponse qui serait visible par tous.
 
 \subsection{Create discutions}
 
-The user can select multiple users and group them into a discussion.
-In this discussion, users will be able to exchange messages readable by
-every other members of the discussion
+L'utilisateur peut séléctionner plusieurs utilisateurs et les include dans un groupe de discussion.
+Dans cette discussion, les utilisateurs peuvent échanger des messages lisible par les autres membres du
+groupe
 
 \subsubsection{Send messages}
 
-Allow the creation of a message in a discussion.
-The text sent to others shall be received by other users
-and these users shall be notified of this message by the notification
-system.
+Permet la création d'un message dans une discusison.
+Ce message va être reçu par les autres utilisateur et ceux-ci vont être notifié
+du message par le système de notification
 
 \subsection{Ask appointment}
 
-A student can ask for an appointment to a teacher.
-In this request, the student will have to give a date, a time
-and a subject he want to propose to the teacher.
+Un étudiant peut demander un rendes-vous à un enseignant.
+Dans cette demande, l'étudiant doit donner une date qui lui convient pour ce rendez-vous
+ainsi qu'une raison à ce rendez-vous.
 
 \subsubsection{Export to calendar}
 
-When an appointment is made. The program can export the event
-to an open format that can be read by calendar software to add
-the event to the user's calendar.
+Quand un rendez-vous est crée, Le programme peut exporter l'événement dans un 
+format libre qui pourra être lu par les programme de gestions de planning.
 
 \subsection{Manage appointment}
 
-When a teacher received an appointment, he is able to
-validate, deny or propose a new appointment schedule to the
-student.
+Quand un enseignant reçois une demande de rendez-vous,
+il a la possibilité de valider/refuser ou de proposer un nouveau rendez-vous
+à l'étudiant
 
 \subsubsection{Propose new appointment}
 
-If the teacher can't attend to an appointment because of his
-schedule, he can make a new time proposal and send it to
-the student. The student then receive a notification of
-the proposed modifications.
+Si l'enseignant n'est pas disponible pour le rendez-vous proposé,
+il peut alors proposer un nouveau créneau horaire et l'envoyer à l'étudiant.
+L'étudiant reçois alors une notification du nouveau créneau horaire.
 
 \subsection{Create forum}
 
-The teacher can create a new forum under a specific course
-The new forum will then make every student of this course
-follow the forum and its topic.
+L'enseignant peut créer un nouveau forum lié à un cours.
+Ce nouveau forum enregistrera les étudiant du cours automatiquement.
 
 \subsubsection{Post topics}
 
-The teacher can post a new topic inside a forum to let 
-the student know of something specific or to ask a question to
-them.
+L'enseignant peut envoyer un topic dans un forum pour préciser quelque chose aux étudiants
+ou pour poser une questions
 
 \subsubsection{Post poll}
 
-When posting a topic to a forum, the teacher can choose to
-make the post as a poll. In that case, student will have to vote
-for one of the options or if allowed by the teacher, create a new option.
+Lors d'un post, il est possible de choisir de créer un questionnaire à choix multiples ou non.
+Dans ce cas, les étudiants vont devoir voter pour l'une des options proposée ou potentiellement
+crée une nouvelle option.
 
 \printbibliography
 
diff --git a/Documents/proto/messaging_extension/interaction_diagram.uml b/Documents/proto/messaging_extension/interaction_diagram.uml
index cfb2254..889465d 100644
--- a/Documents/proto/messaging_extension/interaction_diagram.uml
+++ b/Documents/proto/messaging_extension/interaction_diagram.uml
@@ -1,23 +1,19 @@
 @startuml
-note
-	Appointment
-endnote
+mainframe Appointment
 start
-:Asking Apointment]
+:Asking Appointment]
 repeat
 if (accepted) is (yes) then
 	:Export to calendar]
 	stop
 else (no)
-	:Propose new apointment]
+	:Propose new appointment]
 endif
 	
 @enduml
 
 @startuml
-note
-	Messaging
-endnote
+mainframe Messaging
 start
 split 
 	:Create Discution]
@@ -31,10 +27,7 @@ stop
 @enduml
 
 @startuml
-note 
-	Forum
-endnote
-
+mainframe Forum
 start
 :Forum Creation]
 
diff --git a/Documents/proto/messaging_extension/use_case_messagerie.uml b/Documents/proto/messaging_extension/use_case_messagerie.uml
index d0d4b8b..90e8375 100644
--- a/Documents/proto/messaging_extension/use_case_messagerie.uml
+++ b/Documents/proto/messaging_extension/use_case_messagerie.uml
@@ -5,14 +5,13 @@ left to right direction
 :Student: as s
 :Teacher: as t
 
-
 package "Messagerie"{
 
 (Answer topics) as at
-(Ask appointement) as aa
-(Create Discution) as cd
+(Ask appointment) as aa
+(Create Discussion) as cd
 (Create Forum) as cf
-(Manage appointement) as ma
+(Manage appointment) as ma
 
 s -- at
 s -- aa
@@ -32,7 +31,7 @@ cf <-- pt : << include >>
 pt <|-- (Post poll)
 cd <-- (Send messages) : << include >>
 
-ma <-- (Propose new appointment) : << exlude>> \n [refuse]
+ma <-- (Propose new appointment) : << extends >> \n [refuse]
 
 }
 
diff --git a/frontend/.gitignore b/frontend/.gitignore
new file mode 100644
index 0000000..3230044
--- /dev/null
+++ b/frontend/.gitignore
@@ -0,0 +1,30 @@
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+pnpm-debug.log*
+lerna-debug.log*
+
+node_modules
+.DS_Store
+dist
+dist-ssr
+coverage
+*.local
+
+# Editor directories and files
+.vscode/*
+!.vscode/extensions.json
+.idea
+*.suo
+*.ntvs*
+*.njsproj
+*.sln
+*.sw?
+
+*.tsbuildinfo
+
+# Personal but I don't like to store the lock
+package-lock.json
diff --git a/frontend/README.md b/frontend/README.md
new file mode 100644
index 0000000..1183763
--- /dev/null
+++ b/frontend/README.md
@@ -0,0 +1,33 @@
+# Clyde
+
+This is the frontend part of the Clyde application
+
+## Project Setup
+
+```sh
+npm install
+```
+
+### Compile and Hot-Reload for Development
+
+```sh
+npm run dev
+```
+
+### Compile and Minify for Production
+
+```sh
+npm run build
+```
+
+### Run Unit Tests with [Vitest](https://vitest.dev/)
+
+```sh
+npm run test:unit
+```
+
+### Lint with [ESLint](https://eslint.org/)
+
+```sh
+npm run lint
+```
diff --git a/frontend/index.html b/frontend/index.html
new file mode 100644
index 0000000..99f583a
--- /dev/null
+++ b/frontend/index.html
@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8">
+    <link rel="icon" href="/favicon.ico">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Vite App</title>
+  </head>
+  <body>
+    <div id="app"></div>
+    <script type="module" src="/src/main.js"></script>
+  </body>
+</html>
diff --git a/frontend/jsconfig.json b/frontend/jsconfig.json
new file mode 100644
index 0000000..5a1f2d2
--- /dev/null
+++ b/frontend/jsconfig.json
@@ -0,0 +1,8 @@
+{
+  "compilerOptions": {
+    "paths": {
+      "@/*": ["./src/*"]
+    }
+  },
+  "exclude": ["node_modules", "dist"]
+}
diff --git a/frontend/package.json b/frontend/package.json
new file mode 100644
index 0000000..627ffa2
--- /dev/null
+++ b/frontend/package.json
@@ -0,0 +1,25 @@
+{
+  "name": "clyde",
+  "version": "0.0.0",
+  "private": true,
+  "type": "module",
+  "scripts": {
+    "dev": "vite",
+    "build": "vite build",
+    "preview": "vite preview",
+    "test:unit": "vitest",
+    "lint": "eslint . --ext .vue,.js,.jsx,.cjs,.mjs --fix --ignore-path .gitignore"
+  },
+  "dependencies": {
+    "vue": "^3.4.15"
+  },
+  "devDependencies": {
+    "@vitejs/plugin-vue": "^5.0.3",
+    "@vue/test-utils": "^2.4.4",
+    "eslint": "^8.49.0",
+    "eslint-plugin-vue": "^9.17.0",
+    "jsdom": "^24.0.0",
+    "vite": "^5.0.11",
+    "vitest": "^1.2.2"
+  }
+}
diff --git a/frontend/public/favicon.ico b/frontend/public/favicon.ico
new file mode 100644
index 0000000..df36fcf
Binary files /dev/null and b/frontend/public/favicon.ico differ
diff --git a/frontend/src/App.vue b/frontend/src/App.vue
new file mode 100644
index 0000000..633a5df
--- /dev/null
+++ b/frontend/src/App.vue
@@ -0,0 +1,47 @@
+<script setup>
+import HelloWorld from './components/HelloWorld.vue'
+import TheWelcome from './components/TheWelcome.vue'
+</script>
+
+<template>
+  <header>
+    <img alt="Vue logo" class="logo" src="./assets/logo.svg" width="125" height="125" />
+
+    <div class="wrapper">
+      <HelloWorld msg="You did it!" />
+    </div>
+  </header>
+
+  <main>
+    <TheWelcome />
+  </main>
+</template>
+
+<style scoped>
+header {
+  line-height: 1.5;
+}
+
+.logo {
+  display: block;
+  margin: 0 auto 2rem;
+}
+
+@media (min-width: 1024px) {
+  header {
+    display: flex;
+    place-items: center;
+    padding-right: calc(var(--section-gap) / 2);
+  }
+
+  .logo {
+    margin: 0 2rem 0 0;
+  }
+
+  header .wrapper {
+    display: flex;
+    place-items: flex-start;
+    flex-wrap: wrap;
+  }
+}
+</style>
diff --git a/frontend/src/assets/base.css b/frontend/src/assets/base.css
new file mode 100644
index 0000000..8816868
--- /dev/null
+++ b/frontend/src/assets/base.css
@@ -0,0 +1,86 @@
+/* color palette from <https://github.com/vuejs/theme> */
+:root {
+  --vt-c-white: #ffffff;
+  --vt-c-white-soft: #f8f8f8;
+  --vt-c-white-mute: #f2f2f2;
+
+  --vt-c-black: #181818;
+  --vt-c-black-soft: #222222;
+  --vt-c-black-mute: #282828;
+
+  --vt-c-indigo: #2c3e50;
+
+  --vt-c-divider-light-1: rgba(60, 60, 60, 0.29);
+  --vt-c-divider-light-2: rgba(60, 60, 60, 0.12);
+  --vt-c-divider-dark-1: rgba(84, 84, 84, 0.65);
+  --vt-c-divider-dark-2: rgba(84, 84, 84, 0.48);
+
+  --vt-c-text-light-1: var(--vt-c-indigo);
+  --vt-c-text-light-2: rgba(60, 60, 60, 0.66);
+  --vt-c-text-dark-1: var(--vt-c-white);
+  --vt-c-text-dark-2: rgba(235, 235, 235, 0.64);
+}
+
+/* semantic color variables for this project */
+:root {
+  --color-background: var(--vt-c-white);
+  --color-background-soft: var(--vt-c-white-soft);
+  --color-background-mute: var(--vt-c-white-mute);
+
+  --color-border: var(--vt-c-divider-light-2);
+  --color-border-hover: var(--vt-c-divider-light-1);
+
+  --color-heading: var(--vt-c-text-light-1);
+  --color-text: var(--vt-c-text-light-1);
+
+  --section-gap: 160px;
+}
+
+@media (prefers-color-scheme: dark) {
+  :root {
+    --color-background: var(--vt-c-black);
+    --color-background-soft: var(--vt-c-black-soft);
+    --color-background-mute: var(--vt-c-black-mute);
+
+    --color-border: var(--vt-c-divider-dark-2);
+    --color-border-hover: var(--vt-c-divider-dark-1);
+
+    --color-heading: var(--vt-c-text-dark-1);
+    --color-text: var(--vt-c-text-dark-2);
+  }
+}
+
+*,
+*::before,
+*::after {
+  box-sizing: border-box;
+  margin: 0;
+  font-weight: normal;
+}
+
+body {
+  min-height: 100vh;
+  color: var(--color-text);
+  background: var(--color-background);
+  transition:
+    color 0.5s,
+    background-color 0.5s;
+  line-height: 1.6;
+  font-family:
+    Inter,
+    -apple-system,
+    BlinkMacSystemFont,
+    'Segoe UI',
+    Roboto,
+    Oxygen,
+    Ubuntu,
+    Cantarell,
+    'Fira Sans',
+    'Droid Sans',
+    'Helvetica Neue',
+    sans-serif;
+  font-size: 15px;
+  text-rendering: optimizeLegibility;
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
+}
diff --git a/frontend/src/assets/logo.svg b/frontend/src/assets/logo.svg
new file mode 100644
index 0000000..7565660
--- /dev/null
+++ b/frontend/src/assets/logo.svg
@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 261.76 226.69"><path d="M161.096.001l-30.225 52.351L100.647.001H-.005l130.877 226.688L261.749.001z" fill="#41b883"/><path d="M161.096.001l-30.225 52.351L100.647.001H52.346l78.526 136.01L209.398.001z" fill="#34495e"/></svg>
diff --git a/frontend/src/assets/main.css b/frontend/src/assets/main.css
new file mode 100644
index 0000000..36fb845
--- /dev/null
+++ b/frontend/src/assets/main.css
@@ -0,0 +1,35 @@
+@import './base.css';
+
+#app {
+  max-width: 1280px;
+  margin: 0 auto;
+  padding: 2rem;
+  font-weight: normal;
+}
+
+a,
+.green {
+  text-decoration: none;
+  color: hsla(160, 100%, 37%, 1);
+  transition: 0.4s;
+  padding: 3px;
+}
+
+@media (hover: hover) {
+  a:hover {
+    background-color: hsla(160, 100%, 37%, 0.2);
+  }
+}
+
+@media (min-width: 1024px) {
+  body {
+    display: flex;
+    place-items: center;
+  }
+
+  #app {
+    display: grid;
+    grid-template-columns: 1fr 1fr;
+    padding: 0 2rem;
+  }
+}
diff --git a/frontend/src/components/HelloWorld.vue b/frontend/src/components/HelloWorld.vue
new file mode 100644
index 0000000..5fb372c
--- /dev/null
+++ b/frontend/src/components/HelloWorld.vue
@@ -0,0 +1,44 @@
+<script setup>
+defineProps({
+  msg: {
+    type: String,
+    required: true
+  }
+})
+</script>
+
+<template>
+  <div class="greetings">
+    <h1 class="green">{{ msg }}</h1>
+    <h3>
+      You’ve successfully created a project with
+      <a href="https://vitejs.dev/" target="_blank" rel="noopener">Vite</a> +
+      <a href="https://vuejs.org/" target="_blank" rel="noopener">Vue 3</a>.
+    </h3>
+  </div>
+</template>
+
+<style scoped>
+h1 {
+  font-weight: 500;
+  font-size: 2.6rem;
+  position: relative;
+  top: -10px;
+}
+
+h3 {
+  font-size: 1.2rem;
+}
+
+.greetings h1,
+.greetings h3 {
+  text-align: center;
+}
+
+@media (min-width: 1024px) {
+  .greetings h1,
+  .greetings h3 {
+    text-align: left;
+  }
+}
+</style>
diff --git a/frontend/src/components/TheWelcome.vue b/frontend/src/components/TheWelcome.vue
new file mode 100644
index 0000000..dab9536
--- /dev/null
+++ b/frontend/src/components/TheWelcome.vue
@@ -0,0 +1,88 @@
+<script setup>
+import WelcomeItem from './WelcomeItem.vue'
+import DocumentationIcon from './icons/IconDocumentation.vue'
+import ToolingIcon from './icons/IconTooling.vue'
+import EcosystemIcon from './icons/IconEcosystem.vue'
+import CommunityIcon from './icons/IconCommunity.vue'
+import SupportIcon from './icons/IconSupport.vue'
+</script>
+
+<template>
+  <WelcomeItem>
+    <template #icon>
+      <DocumentationIcon />
+    </template>
+    <template #heading>Documentation</template>
+
+    Vue’s
+    <a href="https://vuejs.org/" target="_blank" rel="noopener">official documentation</a>
+    provides you with all information you need to get started.
+  </WelcomeItem>
+
+  <WelcomeItem>
+    <template #icon>
+      <ToolingIcon />
+    </template>
+    <template #heading>Tooling</template>
+
+    This project is served and bundled with
+    <a href="https://vitejs.dev/guide/features.html" target="_blank" rel="noopener">Vite</a>. The
+    recommended IDE setup is
+    <a href="https://code.visualstudio.com/" target="_blank" rel="noopener">VSCode</a> +
+    <a href="https://github.com/johnsoncodehk/volar" target="_blank" rel="noopener">Volar</a>. If
+    you need to test your components and web pages, check out
+    <a href="https://www.cypress.io/" target="_blank" rel="noopener">Cypress</a> and
+    <a href="https://on.cypress.io/component" target="_blank" rel="noopener"
+      >Cypress Component Testing</a
+    >.
+
+    <br />
+
+    More instructions are available in <code>README.md</code>.
+  </WelcomeItem>
+
+  <WelcomeItem>
+    <template #icon>
+      <EcosystemIcon />
+    </template>
+    <template #heading>Ecosystem</template>
+
+    Get official tools and libraries for your project:
+    <a href="https://pinia.vuejs.org/" target="_blank" rel="noopener">Pinia</a>,
+    <a href="https://router.vuejs.org/" target="_blank" rel="noopener">Vue Router</a>,
+    <a href="https://test-utils.vuejs.org/" target="_blank" rel="noopener">Vue Test Utils</a>, and
+    <a href="https://github.com/vuejs/devtools" target="_blank" rel="noopener">Vue Dev Tools</a>. If
+    you need more resources, we suggest paying
+    <a href="https://github.com/vuejs/awesome-vue" target="_blank" rel="noopener">Awesome Vue</a>
+    a visit.
+  </WelcomeItem>
+
+  <WelcomeItem>
+    <template #icon>
+      <CommunityIcon />
+    </template>
+    <template #heading>Community</template>
+
+    Got stuck? Ask your question on
+    <a href="https://chat.vuejs.org" target="_blank" rel="noopener">Vue Land</a>, our official
+    Discord server, or
+    <a href="https://stackoverflow.com/questions/tagged/vue.js" target="_blank" rel="noopener"
+      >StackOverflow</a
+    >. You should also subscribe to
+    <a href="https://news.vuejs.org" target="_blank" rel="noopener">our mailing list</a> and follow
+    the official
+    <a href="https://twitter.com/vuejs" target="_blank" rel="noopener">@vuejs</a>
+    twitter account for latest news in the Vue world.
+  </WelcomeItem>
+
+  <WelcomeItem>
+    <template #icon>
+      <SupportIcon />
+    </template>
+    <template #heading>Support Vue</template>
+
+    As an independent project, Vue relies on community backing for its sustainability. You can help
+    us by
+    <a href="https://vuejs.org/sponsor/" target="_blank" rel="noopener">becoming a sponsor</a>.
+  </WelcomeItem>
+</template>
diff --git a/frontend/src/components/WelcomeItem.vue b/frontend/src/components/WelcomeItem.vue
new file mode 100644
index 0000000..6d7086a
--- /dev/null
+++ b/frontend/src/components/WelcomeItem.vue
@@ -0,0 +1,87 @@
+<template>
+  <div class="item">
+    <i>
+      <slot name="icon"></slot>
+    </i>
+    <div class="details">
+      <h3>
+        <slot name="heading"></slot>
+      </h3>
+      <slot></slot>
+    </div>
+  </div>
+</template>
+
+<style scoped>
+.item {
+  margin-top: 2rem;
+  display: flex;
+  position: relative;
+}
+
+.details {
+  flex: 1;
+  margin-left: 1rem;
+}
+
+i {
+  display: flex;
+  place-items: center;
+  place-content: center;
+  width: 32px;
+  height: 32px;
+
+  color: var(--color-text);
+}
+
+h3 {
+  font-size: 1.2rem;
+  font-weight: 500;
+  margin-bottom: 0.4rem;
+  color: var(--color-heading);
+}
+
+@media (min-width: 1024px) {
+  .item {
+    margin-top: 0;
+    padding: 0.4rem 0 1rem calc(var(--section-gap) / 2);
+  }
+
+  i {
+    top: calc(50% - 25px);
+    left: -26px;
+    position: absolute;
+    border: 1px solid var(--color-border);
+    background: var(--color-background);
+    border-radius: 8px;
+    width: 50px;
+    height: 50px;
+  }
+
+  .item:before {
+    content: ' ';
+    border-left: 1px solid var(--color-border);
+    position: absolute;
+    left: 0;
+    bottom: calc(50% + 25px);
+    height: calc(50% - 25px);
+  }
+
+  .item:after {
+    content: ' ';
+    border-left: 1px solid var(--color-border);
+    position: absolute;
+    left: 0;
+    top: calc(50% + 25px);
+    height: calc(50% - 25px);
+  }
+
+  .item:first-of-type:before {
+    display: none;
+  }
+
+  .item:last-of-type:after {
+    display: none;
+  }
+}
+</style>
diff --git a/frontend/src/components/__tests__/HelloWorld.spec.js b/frontend/src/components/__tests__/HelloWorld.spec.js
new file mode 100644
index 0000000..2533202
--- /dev/null
+++ b/frontend/src/components/__tests__/HelloWorld.spec.js
@@ -0,0 +1,11 @@
+import { describe, it, expect } from 'vitest'
+
+import { mount } from '@vue/test-utils'
+import HelloWorld from '../HelloWorld.vue'
+
+describe('HelloWorld', () => {
+  it('renders properly', () => {
+    const wrapper = mount(HelloWorld, { props: { msg: 'Hello Vitest' } })
+    expect(wrapper.text()).toContain('Hello Vitest')
+  })
+})
diff --git a/frontend/src/components/icons/IconCommunity.vue b/frontend/src/components/icons/IconCommunity.vue
new file mode 100644
index 0000000..2dc8b05
--- /dev/null
+++ b/frontend/src/components/icons/IconCommunity.vue
@@ -0,0 +1,7 @@
+<template>
+  <svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" fill="currentColor">
+    <path
+      d="M15 4a1 1 0 1 0 0 2V4zm0 11v-1a1 1 0 0 0-1 1h1zm0 4l-.707.707A1 1 0 0 0 16 19h-1zm-4-4l.707-.707A1 1 0 0 0 11 14v1zm-4.707-1.293a1 1 0 0 0-1.414 1.414l1.414-1.414zm-.707.707l-.707-.707.707.707zM9 11v-1a1 1 0 0 0-.707.293L9 11zm-4 0h1a1 1 0 0 0-1-1v1zm0 4H4a1 1 0 0 0 1.707.707L5 15zm10-9h2V4h-2v2zm2 0a1 1 0 0 1 1 1h2a3 3 0 0 0-3-3v2zm1 1v6h2V7h-2zm0 6a1 1 0 0 1-1 1v2a3 3 0 0 0 3-3h-2zm-1 1h-2v2h2v-2zm-3 1v4h2v-4h-2zm1.707 3.293l-4-4-1.414 1.414 4 4 1.414-1.414zM11 14H7v2h4v-2zm-4 0c-.276 0-.525-.111-.707-.293l-1.414 1.414C5.42 15.663 6.172 16 7 16v-2zm-.707 1.121l3.414-3.414-1.414-1.414-3.414 3.414 1.414 1.414zM9 12h4v-2H9v2zm4 0a3 3 0 0 0 3-3h-2a1 1 0 0 1-1 1v2zm3-3V3h-2v6h2zm0-6a3 3 0 0 0-3-3v2a1 1 0 0 1 1 1h2zm-3-3H3v2h10V0zM3 0a3 3 0 0 0-3 3h2a1 1 0 0 1 1-1V0zM0 3v6h2V3H0zm0 6a3 3 0 0 0 3 3v-2a1 1 0 0 1-1-1H0zm3 3h2v-2H3v2zm1-1v4h2v-4H4zm1.707 4.707l.586-.586-1.414-1.414-.586.586 1.414 1.414z"
+    />
+  </svg>
+</template>
diff --git a/frontend/src/components/icons/IconDocumentation.vue b/frontend/src/components/icons/IconDocumentation.vue
new file mode 100644
index 0000000..6d4791c
--- /dev/null
+++ b/frontend/src/components/icons/IconDocumentation.vue
@@ -0,0 +1,7 @@
+<template>
+  <svg xmlns="http://www.w3.org/2000/svg" width="20" height="17" fill="currentColor">
+    <path
+      d="M11 2.253a1 1 0 1 0-2 0h2zm-2 13a1 1 0 1 0 2 0H9zm.447-12.167a1 1 0 1 0 1.107-1.666L9.447 3.086zM1 2.253L.447 1.42A1 1 0 0 0 0 2.253h1zm0 13H0a1 1 0 0 0 1.553.833L1 15.253zm8.447.833a1 1 0 1 0 1.107-1.666l-1.107 1.666zm0-14.666a1 1 0 1 0 1.107 1.666L9.447 1.42zM19 2.253h1a1 1 0 0 0-.447-.833L19 2.253zm0 13l-.553.833A1 1 0 0 0 20 15.253h-1zm-9.553-.833a1 1 0 1 0 1.107 1.666L9.447 14.42zM9 2.253v13h2v-13H9zm1.553-.833C9.203.523 7.42 0 5.5 0v2c1.572 0 2.961.431 3.947 1.086l1.107-1.666zM5.5 0C3.58 0 1.797.523.447 1.42l1.107 1.666C2.539 2.431 3.928 2 5.5 2V0zM0 2.253v13h2v-13H0zm1.553 13.833C2.539 15.431 3.928 15 5.5 15v-2c-1.92 0-3.703.523-5.053 1.42l1.107 1.666zM5.5 15c1.572 0 2.961.431 3.947 1.086l1.107-1.666C9.203 13.523 7.42 13 5.5 13v2zm5.053-11.914C11.539 2.431 12.928 2 14.5 2V0c-1.92 0-3.703.523-5.053 1.42l1.107 1.666zM14.5 2c1.573 0 2.961.431 3.947 1.086l1.107-1.666C18.203.523 16.421 0 14.5 0v2zm3.5.253v13h2v-13h-2zm1.553 12.167C18.203 13.523 16.421 13 14.5 13v2c1.573 0 2.961.431 3.947 1.086l1.107-1.666zM14.5 13c-1.92 0-3.703.523-5.053 1.42l1.107 1.666C11.539 15.431 12.928 15 14.5 15v-2z"
+    />
+  </svg>
+</template>
diff --git a/frontend/src/components/icons/IconEcosystem.vue b/frontend/src/components/icons/IconEcosystem.vue
new file mode 100644
index 0000000..c3a4f07
--- /dev/null
+++ b/frontend/src/components/icons/IconEcosystem.vue
@@ -0,0 +1,7 @@
+<template>
+  <svg xmlns="http://www.w3.org/2000/svg" width="18" height="20" fill="currentColor">
+    <path
+      d="M11.447 8.894a1 1 0 1 0-.894-1.789l.894 1.789zm-2.894-.789a1 1 0 1 0 .894 1.789l-.894-1.789zm0 1.789a1 1 0 1 0 .894-1.789l-.894 1.789zM7.447 7.106a1 1 0 1 0-.894 1.789l.894-1.789zM10 9a1 1 0 1 0-2 0h2zm-2 2.5a1 1 0 1 0 2 0H8zm9.447-5.606a1 1 0 1 0-.894-1.789l.894 1.789zm-2.894-.789a1 1 0 1 0 .894 1.789l-.894-1.789zm2 .789a1 1 0 1 0 .894-1.789l-.894 1.789zm-1.106-2.789a1 1 0 1 0-.894 1.789l.894-1.789zM18 5a1 1 0 1 0-2 0h2zm-2 2.5a1 1 0 1 0 2 0h-2zm-5.447-4.606a1 1 0 1 0 .894-1.789l-.894 1.789zM9 1l.447-.894a1 1 0 0 0-.894 0L9 1zm-2.447.106a1 1 0 1 0 .894 1.789l-.894-1.789zm-6 3a1 1 0 1 0 .894 1.789L.553 4.106zm2.894.789a1 1 0 1 0-.894-1.789l.894 1.789zm-2-.789a1 1 0 1 0-.894 1.789l.894-1.789zm1.106 2.789a1 1 0 1 0 .894-1.789l-.894 1.789zM2 5a1 1 0 1 0-2 0h2zM0 7.5a1 1 0 1 0 2 0H0zm8.553 12.394a1 1 0 1 0 .894-1.789l-.894 1.789zm-1.106-2.789a1 1 0 1 0-.894 1.789l.894-1.789zm1.106 1a1 1 0 1 0 .894 1.789l-.894-1.789zm2.894.789a1 1 0 1 0-.894-1.789l.894 1.789zM8 19a1 1 0 1 0 2 0H8zm2-2.5a1 1 0 1 0-2 0h2zm-7.447.394a1 1 0 1 0 .894-1.789l-.894 1.789zM1 15H0a1 1 0 0 0 .553.894L1 15zm1-2.5a1 1 0 1 0-2 0h2zm12.553 2.606a1 1 0 1 0 .894 1.789l-.894-1.789zM17 15l.447.894A1 1 0 0 0 18 15h-1zm1-2.5a1 1 0 1 0-2 0h2zm-7.447-5.394l-2 1 .894 1.789 2-1-.894-1.789zm-1.106 1l-2-1-.894 1.789 2 1 .894-1.789zM8 9v2.5h2V9H8zm8.553-4.894l-2 1 .894 1.789 2-1-.894-1.789zm.894 0l-2-1-.894 1.789 2 1 .894-1.789zM16 5v2.5h2V5h-2zm-4.553-3.894l-2-1-.894 1.789 2 1 .894-1.789zm-2.894-1l-2 1 .894 1.789 2-1L8.553.106zM1.447 5.894l2-1-.894-1.789-2 1 .894 1.789zm-.894 0l2 1 .894-1.789-2-1-.894 1.789zM0 5v2.5h2V5H0zm9.447 13.106l-2-1-.894 1.789 2 1 .894-1.789zm0 1.789l2-1-.894-1.789-2 1 .894 1.789zM10 19v-2.5H8V19h2zm-6.553-3.894l-2-1-.894 1.789 2 1 .894-1.789zM2 15v-2.5H0V15h2zm13.447 1.894l2-1-.894-1.789-2 1 .894 1.789zM18 15v-2.5h-2V15h2z"
+    />
+  </svg>
+</template>
diff --git a/frontend/src/components/icons/IconSupport.vue b/frontend/src/components/icons/IconSupport.vue
new file mode 100644
index 0000000..7452834
--- /dev/null
+++ b/frontend/src/components/icons/IconSupport.vue
@@ -0,0 +1,7 @@
+<template>
+  <svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" fill="currentColor">
+    <path
+      d="M10 3.22l-.61-.6a5.5 5.5 0 0 0-7.666.105 5.5 5.5 0 0 0-.114 7.665L10 18.78l8.39-8.4a5.5 5.5 0 0 0-.114-7.665 5.5 5.5 0 0 0-7.666-.105l-.61.61z"
+    />
+  </svg>
+</template>
diff --git a/frontend/src/components/icons/IconTooling.vue b/frontend/src/components/icons/IconTooling.vue
new file mode 100644
index 0000000..660598d
--- /dev/null
+++ b/frontend/src/components/icons/IconTooling.vue
@@ -0,0 +1,19 @@
+<!-- This icon is from <https://github.com/Templarian/MaterialDesign>, distributed under Apache 2.0 (https://www.apache.org/licenses/LICENSE-2.0) license-->
+<template>
+  <svg
+    xmlns="http://www.w3.org/2000/svg"
+    xmlns:xlink="http://www.w3.org/1999/xlink"
+    aria-hidden="true"
+    role="img"
+    class="iconify iconify--mdi"
+    width="24"
+    height="24"
+    preserveAspectRatio="xMidYMid meet"
+    viewBox="0 0 24 24"
+  >
+    <path
+      d="M20 18v-4h-3v1h-2v-1H9v1H7v-1H4v4h16M6.33 8l-1.74 4H7v-1h2v1h6v-1h2v1h2.41l-1.74-4H6.33M9 5v1h6V5H9m12.84 7.61c.1.22.16.48.16.8V18c0 .53-.21 1-.6 1.41c-.4.4-.85.59-1.4.59H4c-.55 0-1-.19-1.4-.59C2.21 19 2 18.53 2 18v-4.59c0-.32.06-.58.16-.8L4.5 7.22C4.84 6.41 5.45 6 6.33 6H7V5c0-.55.18-1 .57-1.41C7.96 3.2 8.44 3 9 3h6c.56 0 1.04.2 1.43.59c.39.41.57.86.57 1.41v1h.67c.88 0 1.49.41 1.83 1.22l2.34 5.39z"
+      fill="currentColor"
+    ></path>
+  </svg>
+</template>
diff --git a/frontend/src/main.js b/frontend/src/main.js
new file mode 100644
index 0000000..0ac3a5f
--- /dev/null
+++ b/frontend/src/main.js
@@ -0,0 +1,6 @@
+import './assets/main.css'
+
+import { createApp } from 'vue'
+import App from './App.vue'
+
+createApp(App).mount('#app')
diff --git a/frontend/vite.config.js b/frontend/vite.config.js
new file mode 100644
index 0000000..5c45e1d
--- /dev/null
+++ b/frontend/vite.config.js
@@ -0,0 +1,16 @@
+import { fileURLToPath, URL } from 'node:url'
+
+import { defineConfig } from 'vite'
+import vue from '@vitejs/plugin-vue'
+
+// https://vitejs.dev/config/
+export default defineConfig({
+  plugins: [
+    vue(),
+  ],
+  resolve: {
+    alias: {
+      '@': fileURLToPath(new URL('./src', import.meta.url))
+    }
+  }
+})
diff --git a/frontend/vitest.config.js b/frontend/vitest.config.js
new file mode 100644
index 0000000..10067d5
--- /dev/null
+++ b/frontend/vitest.config.js
@@ -0,0 +1,14 @@
+import { fileURLToPath } from 'node:url'
+import { mergeConfig, defineConfig, configDefaults } from 'vitest/config'
+import viteConfig from './vite.config'
+
+export default mergeConfig(
+  viteConfig,
+  defineConfig({
+    test: {
+      environment: 'jsdom',
+      exclude: [...configDefaults.exclude, 'e2e/*'],
+      root: fileURLToPath(new URL('./', import.meta.url))
+    }
+  })
+)