feat: account switcher

apps/desktop2/src/routes/$account/space.lazy.tsx

@@ -0,0 +1,13 @@
+import { createLazyFileRoute } from "@tanstack/react-router";
+
+export const Route = createLazyFileRoute("/$account/space")({
+  component: Space,
+});
+
+function Space() {
+  return (
+    <div className="h-full w-full overflow-hidden rounded-xl bg-white shadow-[rgba(50,_50,_105,_0.15)_0px_2px_5px_0px,_rgba(0,_0,_0,_0.05)_0px_1px_1px_0px] dark:bg-black dark:shadow-none dark:ring-1 dark:ring-white/5">
+      <p>Space</p>
+    </div>
+  );
+}