Refactor desktop app into separate client and proxy apps

apps/yaak-client/hooks/useRandomKey.ts

@@ -0,0 +1,8 @@
+import { useCallback, useState } from 'react';
+import { generateId } from '../lib/generateId';
+
+export function useRandomKey(initialValue?: string) {
+  const [value, setValue] = useState<string>(initialValue ?? generateId());
+  const regenerate = useCallback(() => setValue(generateId()), []);
+  return [value, regenerate] as const;
+}