feat: Update sidebar navigation and add dashboard component

- Changed display name for the main dashboard in sidebar from 'Dashboards' to 'Hlavná stránka'.
- Removed commented-out children routes for dashboards and frontend pages in sidebar.
- Added new dashboard component and its routing.
- Introduced logout functionality with a dedicated logout component.
- Updated authentication routes to include logout path.
- Modified callback component to navigate to the dashboard upon successful login.
- Enhanced authentication service to handle user profile loading more effectively.

Web/src/app/app.routes.ts

@@ -1,6 +1,7 @@
 import { Routes } from '@angular/router';
 import { BlankComponent } from './layouts/blank/blank.component';
 import { FullComponent } from './layouts/full/full.component';
+import { authGuard } from './app.route.guard';
 
 export const routes: Routes = [
   {
@@ -17,13 +18,14 @@ export const routes: Routes = [
       //   loadChildren: () =>
       //     import('./pages/pages.routes').then((m) => m.PagesRoutes),
       // },
-      // {
-      //   path: 'dashboards',
-      //   loadChildren: () =>
-      //     import('../../../theme/packages/main/src/app/pages/dashboards/dashboards.routes').then(
-      //       (m) => m.DashboardsRoutes
-      //     ),
-      // },
+      {
+        path: 'dashboard',
+        canActivate: [authGuard],
+        loadChildren: () =>
+          import('./pages/dashboard/dashboard.routes').then(
+            (m) => m.DashboardsRoutes
+          ),
+      },
       // {
       //   path: 'forms',
       //   loadChildren: () =>