Initial commit: mail-server with WebFlux backend and Angular v22 Synthwave frontend

Co-authored-by: Junie <junie@jetbrains.com>

frontend/src/app/app.config.ts

@@ -0,0 +1,13 @@
+import { ApplicationConfig, provideBrowserGlobalErrorListeners } from '@angular/core';
+import { provideRouter, withHashLocation } from '@angular/router';
+import { provideHttpClient, withInterceptors } from '@angular/common/http';
+import { routes } from './app.routes';
+import { authInterceptor } from './interceptors/auth.interceptor';
+
+export const appConfig: ApplicationConfig = {
+  providers: [
+    provideBrowserGlobalErrorListeners(),
+    provideRouter(routes),
+    provideHttpClient(withInterceptors([authInterceptor]))
+  ]
+};