Update theming, rebuild app from existing angular project

src/app/app.config.ts

@@ -1,8 +1,16 @@
-import { ApplicationConfig } from "@angular/core";
-import { provideRouter } from "@angular/router";
-import { provideAnimationsAsync } from "@angular/platform-browser/animations/async";
-import { routes } from "./app.routes";
+import {
+  ApplicationConfig,
+  provideExperimentalZonelessChangeDetection,
+} from '@angular/core';
+import { provideRouter } from '@angular/router';
+
+import { provideAnimationsAsync } from '@angular/platform-browser/animations/async';
+import { routes } from './app.routes';
 
 export const appConfig: ApplicationConfig = {
-  providers: [provideRouter(routes), provideAnimationsAsync()],
+  providers: [
+    provideExperimentalZonelessChangeDetection(),
+    provideRouter(routes),
+    provideAnimationsAsync(),
+  ],
 };