fix token issues

frontend/src/app/app.routes.ts

@@ -1,15 +1,18 @@
 import { Routes } from '@angular/router';
 import { AuthGuard } from './core/guards/auth.guard';
+import { LoginGuard } from './core/guards/login.guard';
 
 export const routes: Routes = [
   { path: '', redirectTo: '/dashboard', pathMatch: 'full' },
   {
     path: 'login',
     loadComponent: () => import('./auth/login/login.component').then(m => m.LoginComponent),
+    canActivate: [LoginGuard],
   },
   {
     path: 'register',
     loadComponent: () => import('./auth/register/register.component').then(m => m.RegisterComponent),
+    canActivate: [LoginGuard],
   },
   {
     path: 'oauth2/callback',