feat:增加图表组件

lib/views/moment.dart

@@ -0,0 +1,15 @@
+import 'package:flutter/material.dart';
+
+class MomentPage extends StatefulWidget {
+  const MomentPage({super.key});
+
+  @override
+  State<MomentPage> createState() => _MomentPage();
+}
+
+class _MomentPage extends State<MomentPage>{
+  @override
+  Widget build(BuildContext context) {
+    return const Center(child: Text("朋友圈"));
+  }
+}