base of backend

Co-authored-by: Debucquoy <debucqquoy.anthony@gmail.com>
Reviewed-on: PGL/Clyde#29
Co-authored-by: Anthony Debucquoy <debucquoy.anthony@gmail.com>
Co-committed-by: Anthony Debucquoy <debucquoy.anthony@gmail.com>

.gitignore

@@ -0,0 +1,8 @@
+# Ignore Gradle project-specific cache directory
+.gradle
+
+# Ignore Gradle build output directory
+build
+
+.project
+.settings