chore: update linting rules and apply them

Author: Feichtmeier

clipboard_viewer/analysis_options.yaml

@@ -1,6 +1,29 @@
 include: package:flutter_lints/flutter.yaml
 
-analyzer:
-
 linter:
   rules:
+    prefer_single_quotes: true
+    require_trailing_commas: true
+    always_declare_return_types: true
+    avoid_catches_without_on_clauses: true
+    avoid_equals_and_hash_code_on_mutable_classes: true
+    avoid_types_on_closure_parameters: true
+    cancel_subscriptions: true
+    directives_ordering: true
+    eol_at_end_of_file: true
+    omit_local_variable_types: true
+    prefer_asserts_in_initializer_lists: true
+    prefer_const_constructors: true
+    prefer_final_in_for_each: true
+    prefer_final_locals: true
+    prefer_null_aware_method_calls: true
+    prefer_null_aware_operators: true
+    sort_constructors_first: true
+    sort_unnamed_constructors_first: true
+    sort_pub_dependencies: true
+    type_annotate_public_apis: true
+    unawaited_futures: true
+    unnecessary_lambdas: true
+    unnecessary_parenthesis: true
+    use_named_constants: true
+    use_super_parameters: true

clipboard_viewer/lib/main.dart

@@ -1,8 +1,8 @@
 import 'package:flutter/material.dart';
 import 'package:pasteboard/pasteboard.dart';
-import 'package:super_clipboard/super_clipboard.dart';
 // ignore: implementation_imports
 import 'package:super_clipboard/src/format_conversions.dart';
+import 'package:super_clipboard/super_clipboard.dart';
 
 void main() {
   runApp(const MyApp());
@@ -54,13 +54,14 @@ class _MyHomePageState extends State<MyHomePage> {
           return ListTile(
             title: SelectableText(item.$2.toString()),
             subtitle: SelectableText(
-                item.$1.platformFormats.map((e) => "'$e'").join(", ")),
+              item.$1.platformFormats.map((e) => "'$e'").join(', '),
+            ),
           );
         },
       ),
       floatingActionButton: FloatingActionButton(
         onPressed: () async {
-          await Pasteboard.writeFiles(["/home/davide"]);
+          await Pasteboard.writeFiles(['/home/davide']);
           return;
           // TODO(@HrX03) is this needed?
           // ignore: unused_local_variable, dead_code

clipboard_viewer/pubspec.yaml

@@ -1,31 +1,23 @@
 name: clipboard_viewer
 description: A new Flutter project.
-publish_to: 'none' 
+publish_to: "none"
 version: 1.0.0+1
 
 environment:
-  sdk: '>=3.0.0-313.0.dev <4.0.0'
+  sdk: ">=3.0.0-313.0.dev <4.0.0"
 
 dependencies:
+  cupertino_icons: ^1.0.2
   flutter:
     sdk: flutter
-
-  cupertino_icons: ^1.0.2
+  pasteboard: ^0.2.0
   super_clipboard: ^0.2.3
   super_native_extensions: ^0.2.3
-  pasteboard: ^0.2.0
 
 dev_dependencies:
+  flutter_lints: ^2.0.0
   flutter_test:
     sdk: flutter
 
-  flutter_lints: ^2.0.0
-
-
 flutter:
   uses-material-design: true
-
-        
-    
-    
-                                      

clipboard_viewer/test/widget_test.dart

@@ -1,10 +1,9 @@
+import 'package:clipboard_viewer/main.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
 
-import 'package:clipboard_viewer/main.dart';
-
 void main() {
-  testWidgets('Counter increments smoke test', (WidgetTester tester) async {
+  testWidgets('Counter increments smoke test', (tester) async {
     await tester.pumpWidget(const MyApp());
 
     expect(find.text('0'), findsOneWidget);

pubspec.yaml

@@ -6,6 +6,7 @@ version: 1.0.0+1
 
 environment:
   sdk: ">=3.0.0 <4.0.0"
+  flutter: ">=3.24.3"
 
 dependencies:
   collection: ^1.16.0