chore(repo): initialize planarchy workspace

apps/web/src/hooks/useDebounce.ts

@@ -0,0 +1,12 @@
+import { useState, useEffect } from "react";
+
+export function useDebounce<T>(value: T, delay: number): T {
+  const [debounced, setDebounced] = useState<T>(value);
+
+  useEffect(() => {
+    const timer = setTimeout(() => setDebounced(value), delay);
+    return () => clearTimeout(timer);
+  }, [value, delay]);
+
+  return debounced;
+}