Add frontend.

frontend/src/app/app.config.ts

@@ -0,0 +1,14 @@
+import { ApplicationConfig } from '@angular/core';
+import { provideRouter } from '@angular/router';
+
+import { routes } from './app.routes';
+import { provideAnimationsAsync } from '@angular/platform-browser/animations/async';
+import { provideHttpClient } from '@angular/common/http';
+
+export const appConfig: ApplicationConfig = {
+  providers: [
+    provideRouter(routes), 
+    provideAnimationsAsync(),
+    provideHttpClient()
+  ]
+};