Made the register api following the backend

refactored the register form for more ergonomy

@@ -9,0 +18,4 @@
+ * - country
+ * - cursus
+ */
+export async function register(firstname, lastname, birthDate, password, email, address, country, cursus){

@@ -9,0 +48,4 @@
+ * PS: the password is not is not required as it is generated by the backend and sent to the user
+ * by mail. it's up to the user to change it if he cares about security
+ */
+export async function createUser(firstname, lastname, birthDate, email, address, country, cursus, role){

@@ -9,0 +49,4 @@
+ * by mail. it's up to the user to change it if he cares about security
+ */
+export async function createUser(firstname, lastname, birthDate, email, address, country, cursus, role){
+	return restPost("/user", {