fix data sync

src/hooks/Sync.js

@@ -0,0 +1,20 @@
+import { useCallback } from "react";
+import { STOKEY_SYNC } from "../config";
+import storage from "../libs/storage";
+import { useStorages } from "./Storage";
+
+/**
+ * sync hook
+ * @returns
+ */
+export function useSync() {
+  const storages = useStorages();
+  const opt = storages?.[STOKEY_SYNC];
+  const update = useCallback(async (obj) => {
+    await storage.putObj(STOKEY_SYNC, obj);
+  }, []);
+  return {
+    opt,
+    update,
+  };
+}