build: 三端构建 - Dev技能

- ✅ 后端: mvn clean package -DskipTests (2.1s)
- ✅ Flutter Web: flutter build web --release --dart-define=ENV=prod (25.7s)
- ⚠️ Admin: TypeScript类型错误（已知问题）
- 📦 拉取远程更新: 14个文件变更

flutter_monisuo/build/web/main.dart.js_39.part.js

@@ -56,5 +56,5 @@ x(A.a_2,A.aba)
 x(A.aQw,B.b4)
 x(A.aVW,B.aW)
 y(A.aba,B.b0)})()
-B.ba(b.typeUniverse,JSON.parse('{"a_2":{"Z":[]}}'))};
-(a=>{a["0QXVZDWLyqSpodWqB+b9iSywAdQ="]=a.current})($__dart_deferred_initializers__);
+B.b9(b.typeUniverse,JSON.parse('{"a_2":{"Z":[]}}'))};
+(a=>{a["m3Fkx/K9cUr/Y/oDj/SkHmBjzEY="]=a.current})($__dart_deferred_initializers__);