add actionType model

jsons/ActionType.json

+{
+    "id": 9,
+    "name": "ACTIVE_TYPE_OTHER",
+    "description": "Hoạt động khác"
+}

lib/models/ActionType.dart

+import 'package:json_annotation/json_annotation.dart';
+
+part 'ActionType.g.dart';
+
+@JsonSerializable()
+class ActionType {
+    ActionType();
+
+    num id;
+    String name;
+    String description;
+    
+    factory ActionType.fromJson(Map<String,dynamic> json) => _$ActionTypeFromJson(json);
+    Map<String, dynamic> toJson() => _$ActionTypeToJson(this);
+}

lib/models/ActionType.g.dart

+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'ActionType.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+ActionType _$ActionTypeFromJson(Map<String, dynamic> json) {
+  return ActionType()
+    ..id = json['id'] as num
+    ..name = json['name'] as String
+    ..description = json['description'] as String;
+}
+
+Map<String, dynamic> _$ActionTypeToJson(ActionType instance) =>
+    <String, dynamic>{
+      'id': instance.id,
+      'name': instance.name,
+      'description': instance.description
+    };

lib/models/index.dart

-export 'Supply.dart';
-export 'Plot.dart';
-export 'ResourceHelper.dart';
-export 'OtherAction.dart';
+export 'Supply.dart' ; 
+export 'Plot.dart' ; 
+export 'ResourceHelper.dart' ; 
+export 'ActionType.dart' ; 
+export 'OtherAction.dart' ;