debug view && priority in listview

flutter/lib/pages/debug/debug_persistence.dart

@@ -0,0 +1,13 @@
+import 'package:flutter/material.dart';
+
+class DebugPersistencePage extends StatefulWidget {
+  @override
+  _DebugPersistencePageState createState() => _DebugPersistencePageState();
+}
+
+class _DebugPersistencePageState extends State<DebugPersistencePage> {
+  @override
+  Widget build(BuildContext context) {
+    return Container(/* Add your UI components here */);
+  }
+}