添加 json annotation

pubspec.lock

@@ -600,7 +600,7 @@ packages:
     source: hosted
     version: "0.6.3"
   json_annotation:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: json_annotation
       url: "https://pub.flutter-io.cn"

pubspec.yaml

@@ -70,6 +70,7 @@ dependencies:
 
   shimmer: ^2.0.0-nullsafety.0
   badges: ^2.0.0-nullsafety.1
+  json_annotation: ^4.0.1
   equatable: ^2.0.0
   #打开文件
   open_file: ^3.2.1
@@ -82,7 +83,6 @@ dev_dependencies:
   #json序列化
   json_serializable: ^4.1.1
   build_runner: ^2.0.3
-  json_model: 
 
 flutter:
   uses-material-design: true

tool/grind.dart

@@ -51,3 +51,8 @@ void sort() {
 void format() {
   DartFmt.format(libDir);
 }
+
+@Task('生成model')
+void gen() async {
+  await Pub.run('build_runner', arguments: ['build']);
+}