build: 构建生产版本

**前端构建:**
- Flutter Web 构建产物 (build/web)
- 包含主题修复和绿色对比度优化

**后端修改:**
- 添加 MyBatisPlusMetaObjectHandler (自动填充字段)
- 更新实体类、DTO、Controller
- 优化 Jackson 配置
- 更新 application-dev.yml

**构建信息:**
- Maven: monisuo-1.0.jar (41MB)
- Flutter: build/web (22.9s)
- 环境: prod

flutter_monisuo/build/web/main.dart.js_56.part.js

@@ -1,15 +1,15 @@
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-aYs(d,e,f){var y,x,w=null,v=new B.X(),u=new B.X()
+aYt(d,e,f){var y,x,w=null,v=new B.X(),u=new B.X()
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-v.r=A.bh4(u)
+v.r=A.bh5(u)
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-bfL(d,e){var y
+bfM(d,e){var y
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@@ -23,7 +23,7 @@ break A}if("input.selectAll"===e){y="\u0538\u0576\u057f\u0580\u0565\u056c \u0562
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-bh4(d){return new A.aMV(d)},
+bh5(d){return new A.aMV(d)},
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@@ -37,7 +37,7 @@ A=a.updateHolder(c[34],A)
 A.WN.prototype={
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-gaX(){var y=this,x=y.z
+gaW(){var y=this,x=y.z
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 gb_(){return this.r}}
@@ -49,12 +49,12 @@ gb2(){return"\u0538\u0576\u057f\u0580\u0565\u056c \u0562\u0578\u056c\u0578\u0580
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-x(A.aIy,B.aR)
+x(A.aIy,B.aS)
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-(a=>{a["Ly+XWgsMVlGkAtsdyV9Pts8R3EU="]=a.current})($__dart_deferred_initializers__);
+(a=>{a["REcEKs0AGGibWERWs9sQtwlBXgc="]=a.current})($__dart_deferred_initializers__);