fix: Add delay to login guard and more debug logging

frontend/src/app/core/services/auth.service.ts

@@ -93,6 +93,7 @@ export class AuthService implements OnDestroy {
   private loadStoredUser(): void {
     const token = this.storage.getToken();
     const user = this.storage.getUser<CurrentUserDto>();
+    console.log('[AUTH DEBUG] loadStoredUser - token:', token ? 'EXISTS' : 'NULL', 'user:', user ? 'EXISTS' : 'NULL');
 
     // Only restore state if we have both valid token AND user
     if (token && user) {
@@ -125,6 +126,7 @@ export class AuthService implements OnDestroy {
   private setupStorageListener(): void {
     if (typeof window !== 'undefined') {
       this.storageListener = (event: StorageEvent) => {
+        console.log('[AUTH DEBUG] Storage event received, key:', event.key, 'isLoginInProgress:', this.isLoginInProgress);
         // Skip if login is in progress to avoid race conditions
         if (this.isLoginInProgress) {
           console.log('[AUTH DEBUG] Skipping storage event during login');
@@ -276,7 +278,10 @@ export class AuthService implements OnDestroy {
       this.storage.setUser(user);
       this.updateAuthState(user, true);
     } finally {
+      // Delay clearing the login flag to allow async storage events to be ignored
+      setTimeout(() => {
         this.isLoginInProgress = false;
+      }, 500);
       this._isLoading.set(false);
     }
   }