feat: 项目框架，全局空间处理

lib/pages/mine/mine_page.dart

@@ -0,0 +1,21 @@
+import 'package:flutter/material.dart';
+
+class MinePage extends StatefulWidget {
+
+  const MinePage({super.key});
+
+  @override
+  State<StatefulWidget> createState() {
+    return _MainRootState();
+  }
+}
+
+class _MainRootState extends State<MinePage> {
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+
+    );
+  }
+}