Add questions functionnality and correct alert component

Frontend/quizz-game/src/app/manage/create-user/create-user.component.ts → Frontend/quizz-game/src/app/manage/users/create-user/create-user.component.ts

 import {Component, EventEmitter, OnInit, Output} from '@angular/core';
 import {FormControl, FormGroup, Validators} from "@angular/forms";
-import {ErrorLogin, LoginService} from "../../login/login.service";
+import {ErrorLogin, LoginService} from "../../../login/login.service";
 import {HttpClient} from "@angular/common/http";
-import {ManageService} from "../manage.service";
-import {error} from "@angular/compiler-cli/src/transformers/util";
+import {ManageService} from "../../manage.service";
 
 @Component({
   selector: 'app-create-user',
@@ -29,7 +28,7 @@ export class CreateUserComponent implements OnInit {
     this.errorOccured = false;
     this.manageService.addUser(this.formData).subscribe(() => {
       console.log("add user success");
-      this.closeModal.emit('add_success');
+      this.closeModal.emit('add_user_success');
     }, error => {
       console.log("error add user:", error);
       this.errorOccured = true;

Frontend/quizz-game/src/app/manage/edit-user/edit-user.component.ts → Frontend/quizz-game/src/app/manage/users/edit-user/edit-user.component.ts

 import {Component, EventEmitter, Input, OnInit, Output} from '@angular/core';
 import {FormControl, FormGroup, Validators} from "@angular/forms";
 import {HttpClient} from "@angular/common/http";
-import {ErrorLogin, LoginService} from "../../login/login.service";
-import {ManageService} from "../manage.service";
-import {User} from "../list-users/user-model";
+import {ErrorLogin, LoginService} from "../../../login/login.service";
+import {ManageService} from "../../manage.service";
+import {User} from "../user-model";
 
 @Component({
   selector: 'app-edit-user',
@@ -44,7 +44,7 @@ export class EditUserComponent implements OnInit {
     console.log("edit user before:" ,userEditedInfo.accountType)
     this.manageService.updateUser(this.user.username, userEditedInfo.username, userEditedInfo.firstname, userEditedInfo.lastname, userEditedInfo.email, userEditedInfo.accountType, this.formData.value.passwordConfirm).subscribe(()=>{
       console.log("edit user success");
-      this.closeModal.emit('edit_success');
+      this.closeModal.emit('edit_user_success');
     },error=>{
       console.log("error:", error);
       this.closeModal.emit('error')

Frontend/quizz-game/src/app/manage/list-users/list-users.component.ts → Frontend/quizz-game/src/app/manage/users/list-users/list-users.component.ts

 import {Component, OnDestroy, OnInit} from '@angular/core';
-import {ManageService} from "../manage.service";
-import {User} from "./user-model";
+import {ManageService} from "../../manage.service";
+import {User} from "../user-model";
 import {Subscription} from "rxjs";
 
 @Component({
@@ -52,7 +52,6 @@ export class ListUsersComponent implements OnInit, OnDestroy {
 
   editUser(user: User){
     this.userEdited=user;
-    this.modalUser=true;
   }
 
   deleteUser(user: User){