add feedback

lib/view/page/backup.dart

@@ -70,18 +70,20 @@ class BackupPage extends StatelessWidget {
       child: Container(
         decoration: BoxDecoration(
             borderRadius: BorderRadius.circular(37), color: priColor),
-        width: 87,
-        height: 37,
-        child: Row(
-          mainAxisAlignment: MainAxisAlignment.center,
-          children: [
-            Icon(
-              icon,
-              color: textColor,
-            ),
-            const SizedBox(width: 7),
-            Text(text, style: TextStyle(color: textColor)),
-          ],
+        child: Padding(
+          padding: const EdgeInsets.symmetric(vertical: 7, horizontal: 17),
+          child: Row(
+            mainAxisSize: MainAxisSize.min,
+            mainAxisAlignment: MainAxisAlignment.center,
+            children: [
+              Icon(
+                icon,
+                color: textColor,
+              ),
+              const SizedBox(width: 7),
+              Text(text, style: TextStyle(color: textColor)),
+            ],
+          ),
         ),
       ),
     );

lib/view/page/home.dart

@@ -1,5 +1,6 @@
 import 'package:after_layout/after_layout.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
 import 'package:flutter_advanced_drawer/flutter_advanced_drawer.dart';
 import 'package:get_it/get_it.dart';
 import 'package:toolbox/core/analysis.dart';
@@ -247,6 +248,23 @@ class _MyHomePageState extends State<MyHomePage>
                   onTap: () =>
                       AppRoute(BackupPage(), 'backup page').go(context),
                 ),
+                ListTile(
+                  leading: const Icon(Icons.info),
+                  title: Text(s.feedback),
+                  onTap: () => showRoundDialog(
+                      context, s.feedback, Text(s.feedbackOnGithub), [
+                    TextButton(
+                        onPressed: () => Clipboard.setData(
+                            const ClipboardData(text: issueUrl)),
+                        child: Text(s.copy)),
+                    TextButton(
+                        onPressed: () => openUrl(issueUrl),
+                        child: Text(s.feedback)),
+                    TextButton(
+                        onPressed: () => Navigator.of(context).pop(),
+                        child: Text(s.close))
+                  ]),
+                ),
                 ListTile(
                   leading: const Icon(Icons.snippet_folder),
                   title: Text(s.snippet),