Refactor desktop app into separate client and proxy apps

apps/yaak-client/routes/workspaces/index.tsx

@@ -0,0 +1,10 @@
+import { createFileRoute } from '@tanstack/react-router';
+import { RedirectToLatestWorkspace } from '../../components/RedirectToLatestWorkspace';
+
+export const Route = createFileRoute('/workspaces/')({
+  component: RouteComponent,
+});
+
+function RouteComponent() {
+  return <RedirectToLatestWorkspace />;
+}