Update app.config.ts

frontend/src/app/app.config.ts

@@ -1,8 +1,13 @@
 import { ApplicationConfig, provideBrowserGlobalErrorListeners } from '@angular/core';
 import { provideRouter } from '@angular/router';
+import { provideHttpClient } from '@angular/common/http';
 
 import { routes } from './app.routes';
 
 export const appConfig: ApplicationConfig = {
-	providers: [provideBrowserGlobalErrorListeners(), provideRouter(routes)]
+	providers: [
+		provideBrowserGlobalErrorListeners(),
+		provideRouter(routes),
+		provideHttpClient()
+	]
 };