conf: Set up Freezed, JsonSerializable and BLoC.

Author: BURG3R5

.gitignore

@@ -44,3 +44,7 @@ app.*.map.json
 /android/app/debug
 /android/app/profile
 /android/app/release
+
+# Generated files
+**/*.g.dart
+**/*.freezed.dart

analysis_options.yaml

@@ -1,5 +1,12 @@
 include: package:flutter_lints/flutter.yaml
 
+analyzer:
+  exclude:
+    - "**/*.g.dart"
+    - "**/*.freezed.dart"
+  errors:
+    invalid_annotation_target: ignore
+
 linter:
   rules:
     always_declare_return_types: true

lib/domain/models/SAMPLE

@@ -0,0 +1,15 @@
+/// Freezed example/template.
+import 'package:freezed_annotation/freezed_annotation.dart';
+
+part 'user.freezed.dart';
+part 'user.g.dart';
+
+@freezed
+class User with _$User {
+  factory User({
+    String? name,
+    int? age,
+  }) = _User;
+
+  factory User.fromJson(Map<String, dynamic> json) => _$UserFromJson(json);
+}

lib/domain/models/user.dart

@@ -0,0 +1,10 @@
+import 'package:freezed_annotation/freezed_annotation.dart';
+
+part 'view_state.freezed.dart';
+
+@freezed
+class ViewState with _$ViewState {
+  factory ViewState([String? message]) = Idle;
+  const factory ViewState.loading() = Loading;
+  factory ViewState.error(String message) = Error;
+}