foundation: project guide, tooling, design tokens, bilingual shell and routing contracts

Co-authored-by: Cursor <cursoragent@cursor.com>

src/app/app.config.ts

@@ -1,12 +1,22 @@
 import { ApplicationConfig, provideBrowserGlobalErrorListeners } from '@angular/core';
-import { provideRouter } from '@angular/router';
-
-import { routes } from './app.routes';
+import { provideRouter, withComponentInputBinding, withInMemoryScrolling } from '@angular/router';
 import { provideClientHydration, withEventReplay } from '@angular/platform-browser';
+import { PLACEHOLDER_CONTENT } from './core/content/placeholder-content';
+import { SITE_CONTENT } from './core/content/content.token';
+import { routes } from './app.routes';
 
 export const appConfig: ApplicationConfig = {
   providers: [
     provideBrowserGlobalErrorListeners(),
-    provideRouter(routes), provideClientHydration(withEventReplay())
-  ]
+    provideRouter(
+      routes,
+      withComponentInputBinding(),
+      withInMemoryScrolling({
+        scrollPositionRestoration: 'enabled',
+        anchorScrolling: 'enabled',
+      }),
+    ),
+    provideClientHydration(withEventReplay()),
+    { provide: SITE_CONTENT, useValue: PLACEHOLDER_CONTENT },
+  ],
 };