Resolve "Reload redirige vers les news"

Related to #514 (closed)

src/app/guards/role.guard.ts

-import { ActivatedRouteSnapshot, Router, UrlTree } from '@angular/router';
 import { Injectable } from '@angular/core';
+import { ActivatedRouteSnapshot, Router, UrlTree } from '@angular/router';
 import { ProfileService } from '../profile/services/profile.service';
 import { AuthService } from '../services/auth.service';
 import { RouteRole } from '../shared/enum/routeRole.enum';
@@ -15,14 +15,14 @@ export class RoleGuard {
     private authService: AuthService,
   ) {}
 
-  canActivate(route: ActivatedRouteSnapshot): UrlTree | boolean {
+  async canActivate(route: ActivatedRouteSnapshot): Promise<UrlTree | boolean> {
     const allowedRoles = route.data.allowedRoles;
 
     if (this.authService.isLoggedIn()) {
       if (this.profileService.isAdmin()) return true;
       if (allowedRoles.includes(RouteRole.structureAdmin)) {
         const structureId = route.params.id;
-        if (this.profileService.isLinkedToStructure(structureId)) {
+        if (await this.profileService.isLinkedToStructure(structureId)) {
           return true;
         }
       }