Corrige base da API de notificações

src/app/services/notifications.service.ts

@@ -23,15 +23,18 @@ export type NotificationDto = {
 
 @Injectable({ providedIn: 'root' })
 export class NotificationsService {
-  private readonly baseUrl = `${environment.apiUrl}/notifications`;
+  private readonly baseApi: string;
 
-  constructor(private http: HttpClient) {}
+  constructor(private http: HttpClient) {
+    const raw = (environment.apiUrl || '').replace(/\/+$/, '');
+    this.baseApi = raw.toLowerCase().endsWith('/api') ? raw : `${raw}/api`;
+  }
 
   list(): Observable<NotificationDto[]> {
-    return this.http.get<NotificationDto[]>(this.baseUrl);
+    return this.http.get<NotificationDto[]>(`${this.baseApi}/notifications`);
   }
 
   markAsRead(id: string): Observable<void> {
-    return this.http.patch<void>(`${this.baseUrl}/${id}/read`, {});
+    return this.http.patch<void>(`${this.baseApi}/notifications/${id}/read`, {});
   }
 }