fix: fixed hydr error in site navbar

lib/use-keyboard-shortcut-label.ts

@@ -0,0 +1,21 @@
+"use client";
+
+import { useSyncExternalStore } from "react";
+
+const APPLE_DEVICE_PATTERN = /(Mac|iPhone|iPad)/i;
+
+function subscribe() {
+  return () => {};
+}
+
+function getServerSnapshot() {
+  return "Ctrl K";
+}
+
+function getClientSnapshot() {
+  return APPLE_DEVICE_PATTERN.test(window.navigator.platform) ? "Cmd K" : "Ctrl K";
+}
+
+export function useKeyboardShortcutLabel() {
+  return useSyncExternalStore(subscribe, getClientSnapshot, getServerSnapshot);
+}