feat: 项目框架，全局空间处理

lib/pages/home/home_page.dart

@@ -0,0 +1,30 @@
+import 'package:flutter/material.dart';
+import 'package:skywood/pages/widgets/common_bg_page.dart';
+
+class HomePage extends StatefulWidget {
+
+  const HomePage({super.key});
+
+  @override
+  State<StatefulWidget> createState() {
+    return _MainRootState();
+  }
+}
+
+class _MainRootState extends State<HomePage> {
+
+  @override
+  Widget build(BuildContext context) {
+    return CommonBgPage(
+      child: CustomScrollView(
+        slivers: [
+
+        ],
+      ),
+    );
+  }
+
+  Widget _buildTitleImg() {
+    return Container();
+  }
+}