failing CI tests, add missing providers to test modules

Author: AvidDollars

frontend/src/app/app.component.spec.ts

@@ -1,12 +1,17 @@
 import { TestBed } from '@angular/core/testing';
 import { AppComponent } from './app.component';
 import { provideExperimentalZonelessChangeDetection } from '@angular/core';
+import { provideRouter } from '@angular/router';
+import { routes } from './app.routes';
 
 describe('AppComponent', () => {
   beforeEach(async () => {
     await TestBed.configureTestingModule({
       imports: [AppComponent],
-      providers: [provideExperimentalZonelessChangeDetection()],
+      providers: [
+        provideExperimentalZonelessChangeDetection(),
+        provideRouter(routes),
+      ],
     }).compileComponents();
   });