refactor: 重构项目结构 - enums/config/types/plugins

- 重构 enums: 按业务域合并为 5 个文件
- 创建 config: storage.ts, vxe-table.ts
- 删除 plugins，功能迁移到 main.ts
- 创建完整 types 结构
- 新增 utils: validators, websocket, register-components
- 创建 router/guards/permission.ts
- 更新配置文件

src/enums/index.ts

@@ -1,15 +1,12 @@
-export * from "./api/code-enum";
+/**
+ * 枚举统一导出
+ *
+ * @description
+ * 按业务域分组的枚举定义
+ */
 
-export * from "./codegen/form-enum";
-export * from "./codegen/query-enum";
-
-export * from "./settings/layout-enum";
-export * from "./settings/theme-enum";
-export * from "./settings/locale-enum";
-export * from "./settings/device-enum";
-
-export * from "./common/dialog-enum";
-export * from "./common/status-enum";
-
-export * from "./system/menu-enum";
-export * from "./system/user-enum";
+export * from "./api";
+export * from "./business";
+export * from "./codegen";
+export * from "./common";
+export * from "./settings";