fix: lint problems

lib/home.dart

@@ -116,70 +116,70 @@ class _HomeState extends State<Home> {
         return [
           BottomNavigationBarItem(
             icon: Icon(Icons.rss_feed),
-            title: Text('News'),
+            label: 'News',
           ),
           BottomNavigationBarItem(
             icon: _buildNotificationIcon(context, false),
             activeIcon: _buildNotificationIcon(context, true),
-            title: Text('Notification'),
+            label: 'Notification',
           ),
           BottomNavigationBarItem(
             icon: Icon(Icons.whatshot),
-            title: Text('Trending'),
+            label: 'Trending',
           ),
           BottomNavigationBarItem(
             icon: Icon(Icons.search),
-            title: Text('Search'),
+            label: 'Search',
           ),
           BottomNavigationBarItem(
             icon: Icon(Icons.person),
             activeIcon: Icon(Icons.person),
-            title: Text('Me'),
+            label: 'Me',
           ),
         ];
       case PlatformType.gitlab:
         return [
           BottomNavigationBarItem(
             icon: Icon(Icons.explore),
-            title: Text('Explore'),
+            label: 'Explore',
           ),
           BottomNavigationBarItem(
             icon: Icon(Icons.group),
-            title: Text('Groups'),
+            label: 'Groups',
           ),
           BottomNavigationBarItem(
             icon: Icon(Icons.search),
-            title: Text('Search'),
+            label: 'Search',
           ),
           BottomNavigationBarItem(
             icon: Icon(Icons.person),
-            title: Text('Me'),
+            label: 'Me',
           ),
         ];
       case PlatformType.bitbucket:
         return [
           BottomNavigationBarItem(
             icon: Icon(Icons.explore),
-            title: Text('Explore'),
+            label: 'Explore',
           ),
           BottomNavigationBarItem(
             icon: Icon(Icons.group),
-            title: Text('Teams'),
+            label: 'Teams',
           ),
           BottomNavigationBarItem(
             icon: Icon(Icons.person),
-            title: Text('Me'),
+            label: 'Me',
           ),
         ];
       case PlatformType.gitea:
         return [
           BottomNavigationBarItem(
             icon: Icon(Icons.group),
-            title: Text('Organizations'),
+            label: 'Organizations',
           ),
           BottomNavigationBarItem(
             icon: Icon(Icons.person),
-            title: Text('Me'),
+            label: 'Me',
           ),
         ];
     }

lib/models/auth.dart

@@ -345,9 +345,6 @@ class AuthModel with ChangeNotifier {
     notifyListeners();
   }
 
-  Map<String, String> get _headers =>
-      {HttpHeaders.authorizationHeader: 'token $token'};
-
   // http timeout
   var _timeoutDuration = Duration(seconds: 10);
   // var _timeoutDuration = Duration(seconds: 1);

lib/screens/gh_issue_form.dart

@@ -1,5 +1,3 @@
-import 'dart:convert';
-
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 import 'package:git_touch/models/auth.dart';

lib/screens/gh_repo.dart

@@ -1,5 +1,3 @@
-import 'dart:convert';
-
 import 'package:filesize/filesize.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/cupertino.dart';

lib/screens/gh_user.dart

@@ -300,7 +300,6 @@ class GhUserScreen extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     final auth = Provider.of<AuthModel>(context);
-    final theme = Provider.of<ThemeModel>(context);
     return RefreshStatefulScaffold<GhUserRepositoryOwner>(
       fetchData: () async {
         final data = await auth.gqlClient.execute(GhUserQuery(

lib/screens/gl_commit.dart

@@ -8,7 +8,6 @@ import 'package:git_touch/models/theme.dart';
 import 'package:git_touch/scaffolds/refresh_stateful.dart';
 import 'package:git_touch/utils/utils.dart';
 import 'package:git_touch/widgets/app_bar_title.dart';
-import 'package:git_touch/widgets/diff_view.dart';
 import 'package:provider/provider.dart';
 
 // TODO:

lib/utils/utils.dart

@@ -1,5 +1,4 @@
 import 'dart:io';
-import 'package:fluro/fluro.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/gestures.dart';

lib/widgets/issue_item.dart

@@ -1,7 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:git_touch/models/theme.dart';
 import 'package:git_touch/widgets/avatar.dart';
-import 'package:git_touch/widgets/label.dart';
 import 'package:provider/provider.dart';
 import 'package:timeago/timeago.dart' as timeago;
 import '../utils/utils.dart';