Refactor desktop app into separate client and proxy apps

apps/yaak-client/lib/router.ts

@@ -0,0 +1,12 @@
+// Create a new router instance
+import { createRouter } from '@tanstack/react-router';
+import { routeTree } from '../routeTree.gen';
+
+export const router = createRouter({ routeTree });
+
+// Register the router instance for type safety
+declare module '@tanstack/react-router' {
+  interface Register {
+    router: typeof router;
+  }
+}