opt.: upgrade linter & fix lint issues

lib/view/page/backup.dart

@@ -25,7 +25,7 @@ import '../../data/res/ui.dart';
 import '../widget/custom_appbar.dart';
 
 class BackupPage extends StatelessWidget {
-  BackupPage({Key? key}) : super(key: key);
+  BackupPage({super.key});
 
   final icloudLoading = ValueNotifier(false);
   final webdavLoading = ValueNotifier(false);

lib/view/page/debug.dart

@@ -6,7 +6,7 @@ import 'package:toolbox/data/provider/debug.dart';
 import '../widget/custom_appbar.dart';
 
 class DebugPage extends StatefulWidget {
-  const DebugPage({Key? key}) : super(key: key);
+  const DebugPage({super.key});
 
   @override
   _DebugPageState createState() => _DebugPageState();

lib/view/page/docker.dart

@@ -26,7 +26,7 @@ import '../widget/url_text.dart';
 
 class DockerManagePage extends StatefulWidget {
   final ServerPrivateInfo spi;
-  const DockerManagePage({required this.spi, Key? key}) : super(key: key);
+  const DockerManagePage({required this.spi, super.key});
 
   @override
   State<DockerManagePage> createState() => _DockerManagePageState();

lib/view/page/editor.dart

@@ -32,12 +32,12 @@ class EditorPage extends StatefulWidget {
   final String? title;
 
   const EditorPage({
-    Key? key,
+    super.key,
     this.path,
     this.text,
     this.langCode,
     this.title,
-  }) : super(key: key);
+  });
 
   @override
   _EditorPageState createState() => _EditorPageState();

lib/view/page/full_screen.dart

@@ -23,7 +23,7 @@ import '../../data/model/server/server_private_info.dart';
 import '../../data/res/color.dart';
 
 class FullScreenPage extends StatefulWidget {
-  const FullScreenPage({Key? key}) : super(key: key);
+  const FullScreenPage({super.key});
 
   @override
   _FullScreenPageState createState() => _FullScreenPageState();

lib/view/page/home.dart

@@ -32,7 +32,7 @@ import '../widget/url_text.dart';
 import '../widget/value_notifier.dart';
 
 class HomePage extends StatefulWidget {
-  const HomePage({Key? key}) : super(key: key);
+  const HomePage({super.key});
 
   @override
   State<HomePage> createState() => _HomePageState();

lib/view/page/ping.dart

@@ -20,7 +20,7 @@ import '../widget/cardx.dart';
 final targetReg = RegExp(r'[a-zA-Z0-9\.-_:]+');
 
 class PingPage extends StatefulWidget {
-  const PingPage({Key? key}) : super(key: key);
+  const PingPage({super.key});
 
   @override
   _PingPageState createState() => _PingPageState();

lib/view/page/private_key/edit.dart

@@ -21,7 +21,7 @@ import '../../widget/custom_appbar.dart';
 const _format = 'text/plain';
 
 class PrivateKeyEditPage extends StatefulWidget {
-  const PrivateKeyEditPage({Key? key, this.pki}) : super(key: key);
+  const PrivateKeyEditPage({super.key, this.pki});
 
   final PrivateKeyInfo? pki;
 

lib/view/page/private_key/list.dart

@@ -18,7 +18,7 @@ import '../../widget/custom_appbar.dart';
 import '../../widget/cardx.dart';
 
 class PrivateKeysListPage extends StatefulWidget {
-  const PrivateKeysListPage({Key? key}) : super(key: key);
+  const PrivateKeysListPage({super.key});
 
   @override
   _PrivateKeyListState createState() => _PrivateKeyListState();

lib/view/page/server/detail.dart

@@ -25,7 +25,7 @@ import '../../widget/custom_appbar.dart';
 import '../../widget/cardx.dart';
 
 class ServerDetailPage extends StatefulWidget {
-  const ServerDetailPage({Key? key, required this.spi}) : super(key: key);
+  const ServerDetailPage({super.key, required this.spi});
 
   final ServerPrivateInfo spi;
 

lib/view/page/server/edit.dart

@@ -20,7 +20,7 @@ import '../../widget/tag.dart';
 import '../../widget/value_notifier.dart';
 
 class ServerEditPage extends StatefulWidget {
-  const ServerEditPage({Key? key, this.spi}) : super(key: key);
+  const ServerEditPage({super.key, this.spi});
 
   final ServerPrivateInfo? spi;
 

lib/view/page/server/tab.dart

@@ -29,7 +29,7 @@ import '../../widget/server_func_btns.dart';
 import '../../widget/tag.dart';
 
 class ServerPage extends StatefulWidget {
-  const ServerPage({Key? key}) : super(key: key);
+  const ServerPage({super.key});
 
   @override
   _ServerPageState createState() => _ServerPageState();

lib/view/page/setting/android.dart

@@ -15,7 +15,7 @@ import 'package:toolbox/view/widget/cardx.dart';
 import 'package:toolbox/view/widget/store_switch.dart';
 
 class AndroidSettingsPage extends StatefulWidget {
-  const AndroidSettingsPage({Key? key}) : super(key: key);
+  const AndroidSettingsPage({super.key});
 
   @override
   _AndroidSettingsPageState createState() => _AndroidSettingsPageState();

lib/view/page/setting/entry.dart

@@ -35,7 +35,7 @@ import '../../widget/store_switch.dart';
 import '../../widget/value_notifier.dart';
 
 class SettingPage extends StatefulWidget {
-  const SettingPage({Key? key}) : super(key: key);
+  const SettingPage({super.key});
 
   @override
   _SettingPageState createState() => _SettingPageState();

lib/view/page/setting/ios.dart

@@ -20,7 +20,7 @@ import 'package:toolbox/view/widget/store_switch.dart';
 import 'package:watch_connectivity/watch_connectivity.dart';
 
 class IOSSettingsPage extends StatefulWidget {
-  const IOSSettingsPage({Key? key}) : super(key: key);
+  const IOSSettingsPage({super.key});
 
   @override
   _IOSSettingsPageState createState() => _IOSSettingsPageState();

lib/view/page/setting/srv_seq.dart

@@ -9,7 +9,7 @@ import 'package:toolbox/view/widget/cardx.dart';
 import '../../widget/custom_appbar.dart';
 
 class ServerOrderPage extends StatefulWidget {
-  const ServerOrderPage({Key? key}) : super(key: key);
+  const ServerOrderPage({super.key});
 
   @override
   _ServerOrderPageState createState() => _ServerOrderPageState();

lib/view/page/setting/virt_key.dart

@@ -11,7 +11,7 @@ import 'package:toolbox/view/widget/cardx.dart';
 import '../../widget/custom_appbar.dart';
 
 class SSHVirtKeySettingPage extends StatefulWidget {
-  const SSHVirtKeySettingPage({Key? key}) : super(key: key);
+  const SSHVirtKeySettingPage({super.key});
 
   @override
   _SSHVirtKeySettingPageState createState() => _SSHVirtKeySettingPageState();

lib/view/page/snippet/edit.dart

@@ -13,7 +13,7 @@ import '../../widget/custom_appbar.dart';
 import '../../widget/tag.dart';
 
 class SnippetEditPage extends StatefulWidget {
-  const SnippetEditPage({Key? key, this.snippet}) : super(key: key);
+  const SnippetEditPage({super.key, this.snippet});
 
   final Snippet? snippet;
 

lib/view/page/snippet/list.dart

@@ -15,7 +15,7 @@ import '/data/provider/snippet.dart';
 import '../../widget/cardx.dart';
 
 class SnippetListPage extends StatefulWidget {
-  const SnippetListPage({Key? key}) : super(key: key);
+  const SnippetListPage({super.key});
 
   @override
   _SnippetListPageState createState() => _SnippetListPageState();

lib/view/page/ssh/page.dart

@@ -2,7 +2,6 @@ import 'dart:async';
 import 'dart:convert';
 
 import 'package:dartssh2/dartssh2.dart';
-import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:provider/provider.dart';
@@ -33,11 +32,11 @@ class SSHPage extends StatefulWidget {
   final String? initCmd;
   final bool pop;
   const SSHPage({
-    Key? key,
+    super.key,
     required this.spi,
     this.initCmd,
     this.pop = true,
-  }) : super(key: key);
+  });
 
   @override
   _SSHPageState createState() => _SSHPageState();

lib/view/page/storage/local.dart

@@ -27,10 +27,10 @@ class LocalStoragePage extends StatefulWidget {
   final bool isPickFile;
   final String? initDir;
   const LocalStoragePage({
-    Key? key,
+    super.key,
     required this.isPickFile,
     this.initDir,
-  }) : super(key: key);
+  });
 
   @override
   State<LocalStoragePage> createState() => _LocalStoragePageState();

lib/view/page/storage/sftp.dart

@@ -36,11 +36,11 @@ class SftpPage extends StatefulWidget {
   final bool isSelect;
 
   const SftpPage({
-    Key? key,
+    super.key,
     required this.spi,
     required this.isSelect,
     this.initPath,
-  }) : super(key: key);
+  });
 
   @override
   _SftpPageState createState() => _SftpPageState();

lib/view/page/storage/sftp_mission.dart

@@ -16,7 +16,7 @@ import '../../widget/custom_appbar.dart';
 import '../../widget/cardx.dart';
 
 class SftpMissionPage extends StatefulWidget {
-  const SftpMissionPage({Key? key}) : super(key: key);
+  const SftpMissionPage({super.key});
 
   @override
   _SftpMissionPageState createState() => _SftpMissionPageState();

lib/view/widget/cardx.dart

@@ -1,7 +1,7 @@
 import 'package:flutter/material.dart';
 
 class CardX extends StatelessWidget {
-  const CardX(this.child, {Key? key, this.color}) : super(key: key);
+  const CardX(this.child, {super.key, this.color});
 
   final Widget child;
   final Color? color;

lib/view/widget/choice_chip.dart

@@ -3,11 +3,11 @@ import 'package:flutter/material.dart';
 
 class ChoiceChipX<T> extends StatelessWidget {
   const ChoiceChipX({
-    Key? key,
+    super.key,
     required this.label,
     required this.state,
     required this.value,
-  }) : super(key: key);
+  });
 
   final String label;
   final ChoiceController<T> state;

lib/view/widget/fade_in.dart

@@ -6,10 +6,10 @@ class FadeIn extends StatefulWidget {
   final Duration duration;
 
   const FadeIn({
-    Key? key,
+    super.key,
     required this.child,
     this.duration = const Duration(milliseconds: 477),
-  }) : super(key: key);
+  });
 
   @override
   _MyFadeInState createState() => _MyFadeInState();

lib/view/widget/omit_start_text.dart

@@ -8,11 +8,11 @@ class OmitStartText extends StatelessWidget {
 
   const OmitStartText(
     this.text, {
-    Key? key,
+    super.key,
     this.maxLines,
     this.style,
     this.overflow,
-  }) : super(key: key);
+  });
 
   @override
   Widget build(BuildContext context) {

lib/view/widget/tag.dart

@@ -184,13 +184,13 @@ class TagSwitcher extends StatelessWidget {
   final String all;
 
   const TagSwitcher({
-    Key? key,
+    super.key,
     required this.tags,
     required this.width,
     required this.onTagChanged,
     required this.all,
     this.initTag,
-  }) : super(key: key);
+  });
 
   @override
   Widget build(BuildContext context) {

lib/view/widget/two_line_text.dart

@@ -2,8 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:toolbox/data/res/ui.dart';
 
 class TwoLineText extends StatelessWidget {
-  const TwoLineText({Key? key, required this.up, required this.down})
-      : super(key: key);
+  const TwoLineText({super.key, required this.up, required this.down});
   final String up;
   final String down;
 

lib/view/widget/url_text.dart

@@ -14,12 +14,12 @@ class UrlText extends StatelessWidget {
   final TextStyle style;
 
   const UrlText({
-    Key? key,
+    super.key,
     required this.text,
     this.replace,
     this.textAlign,
     this.style = const TextStyle(),
-  }) : super(key: key);
+  });
 
   List<InlineSpan> _buildTextSpans(Color c) {
     final widgets = <InlineSpan>[];
@@ -69,9 +69,8 @@ class UrlText extends StatelessWidget {
 }
 
 class _LinkTextSpan extends TextSpan {
-  _LinkTextSpan({TextStyle? style, required String text, String? replace})
+  _LinkTextSpan({super.style, required String text, String? replace})
       : super(
-          style: style,
           text: replace ?? text,
           recognizer: TapGestureRecognizer()
             ..onTap = () {