chore: import upstream snapshot with attribution

apps/webapp/app/hooks/useThrottle.ts

@@ -0,0 +1,23 @@
+import { useEffect, useRef } from "react";
+
+export function useThrottle(fn: (...args: any[]) => void, duration: number) {
+  const timeout = useRef<ReturnType<typeof setTimeout>>();
+
+  // Clean up when the component is unmounted
+  useEffect(() => {
+    return () => {
+      if (timeout.current) clearTimeout(timeout.current);
+    };
+  }, []);
+
+  return (...args: Parameters<typeof fn>) => {
+    if (timeout.current) {
+      clearTimeout(timeout.current);
+    }
+
+    timeout.current = setTimeout(() => {
+      fn(...args);
+      timeout.current = undefined;
+    }, duration);
+  };
+}