feat: add AppDataProvider for centralized app data management and optimized refresh logic

src/App.tsx

@@ -0,0 +1,13 @@
+import { AppDataProvider } from "./providers/app-data-provider";
+import React from "react";
+import Layout from "./pages/_layout";
+
+function App() {
+  return (
+    <AppDataProvider>
+      <Layout />
+    </AppDataProvider>
+  );
+}
+
+export default App;