chore: ignore all lint or warning rules in generated code

Author: lsaudon

example/README.md

@@ -1,4 +1,5 @@
 Create a `*.feature` file in the `test` folder. The minimal file might be:
+
 ```
 Feature: Counter
     Scenario: Initial counter value is 0
@@ -7,6 +8,7 @@ Feature: Counter
 ```
 
 Run
+
 ```
 dart run run build_runner watch --delete-conflicting-outputs
 ```
@@ -15,7 +17,7 @@ The output Dart file would be:
 
 ```dart
 // GENERATED CODE - DO NOT MODIFY BY HAND
-// ignore_for_file: unused_import
+// ignore_for_file: type=lint, type=warning
 
 import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';

example/integration_test/sample_test.dart

@@ -19,7 +19,7 @@ String generateFeatureDart(
 ) {
   final sb = StringBuffer();
   sb.writeln('// GENERATED CODE - DO NOT MODIFY BY HAND');
-  sb.writeln('// ignore_for_file: unused_import, directives_ordering');
+  sb.writeln('// ignore_for_file: type=lint, type=warning');
 
   sb.writeln();
   var featureTestMethodNameOverride = testMethodName;

example/test/features/sub-feature/sub-sub-feature/sample_test.dart

@@ -13,7 +13,7 @@ Feature: Testing feature
 
     const expectedFeatureDart = '''
 // GENERATED CODE - DO NOT MODIFY BY HAND
-// ignore_for_file: unused_import, directives_ordering
+// ignore_for_file: type=lint, type=warning
 
 import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';

example/test/patrol_test.dart

@@ -13,7 +13,7 @@ Feature: Testing feature
 
     const expectedFeatureDart = '''
 // GENERATED CODE - DO NOT MODIFY BY HAND
-// ignore_for_file: unused_import, directives_ordering
+// ignore_for_file: type=lint, type=warning
 
 import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';

example/test/sample_test.dart

@@ -13,7 +13,7 @@ Feature: Testing feature
 
     const expectedFeatureDart = '''
 // GENERATED CODE - DO NOT MODIFY BY HAND
-// ignore_for_file: unused_import, directives_ordering
+// ignore_for_file: type=lint, type=warning
 
 // This is a comment
 
@@ -56,7 +56,7 @@ Feature: Testing feature 2
 
     const expectedFeatureDart = '''
 // GENERATED CODE - DO NOT MODIFY BY HAND
-// ignore_for_file: unused_import, directives_ordering
+// ignore_for_file: type=lint, type=warning
 
 import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';