Init snippet page and store

lib/view/page/snippet/list.dart

@@ -0,0 +1,17 @@
+import 'package:flutter/material.dart';
+
+class SnappetListPage extends StatefulWidget {
+  const SnappetListPage({ Key? key }) : super(key: key);
+
+  @override
+  _SnappetListPageState createState() => _SnappetListPageState();
+}
+
+class _SnappetListPageState extends State<SnappetListPage> {
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      
+    );
+  }
+}