style: format code with prettier

frontend/src/app/app.config.ts

@@ -9,12 +9,21 @@ import { routes } from './app.routes';
 import {
   KeycloakAngularModule,
   KeycloakBearerInterceptor,
+  KeycloakEventType,
   KeycloakService,
 } from 'keycloak-angular';
 import { HTTP_INTERCEPTORS, provideHttpClient, withInterceptorsFromDi } from '@angular/common/http';
 
-export const initializeKeycloak = (keycloak: KeycloakService) => async () =>
+export const initializeKeycloak = (keycloak: KeycloakService) => async () => {
-  keycloak.init({
+  keycloak.keycloakEvents$.subscribe({
+    next: (e: any) => {
+      if (e.type === KeycloakEventType.OnAuthSuccess) {
+        alert('Login erfolreich');
+      }
+    },
+  });
+
+  return await keycloak.init({
     config: {
       url: 'http://localhost:9090',
       realm: 'LF12',
@@ -28,6 +37,7 @@ export const initializeKeycloak = (keycloak: KeycloakService) => async () =>
       redirectUri: 'http://localhost:4200',
     },
   });
+};
 
 function initializeApp(keycloak: KeycloakService): () => Promise<boolean> {
   return () => initializeKeycloak(keycloak)();