fix: fixed copy to clipboard button (#8426)

Co-authored-by: dwelle <5153846+dwelle@users.noreply.github.com>

packages/excalidraw/hooks/useCopiedIndicator.ts

@@ -0,0 +1,22 @@
+import { useRef, useState } from "react";
+
+const TIMEOUT = 2000;
+
+export const useCopyStatus = () => {
+  const [copyStatus, setCopyStatus] = useState<"success" | null>(null);
+  const timeoutRef = useRef<number>(0);
+
+  const onCopy = () => {
+    clearTimeout(timeoutRef.current);
+    setCopyStatus("success");
+
+    timeoutRef.current = window.setTimeout(() => {
+      setCopyStatus(null);
+    }, TIMEOUT);
+  };
+
+  return {
+    copyStatus,
+    onCopy,
+  };
+};