chore: import upstream snapshot with attribution

open-agent-builder/components/shared/loading/usage-loading.tsx

@@ -0,0 +1,18 @@
+"use client";
+
+import { useState, useEffect } from "react";
+import ScrambleText from "@/components/ui/motion/scramble-text";
+
+export function UsageLoadingText({ text = "Loading..." }: { text?: string }) {
+  const [isInView, setIsInView] = useState(false);
+
+  useEffect(() => {
+    setIsInView(true);
+  }, []);
+
+  return (
+    <div className="text-xs text-zinc-500">
+      <ScrambleText text={text} delay={0} duration={1} isInView={isInView} />
+    </div>
+  );
+}