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

types/env.d.ts

@@ -0,0 +1,29 @@
+/// <reference types="vite/client" />
+
+/**
+ * Vite 环境变量类型定义
+ */
+interface ImportMetaEnv {
+  readonly VITE_APP_PORT: number;
+  readonly VITE_APP_NAME: string;
+  readonly VITE_APP_BASE_API: string;
+  readonly VITE_APP_API_URL: string;
+  readonly VITE_MOCK_DEV_SERVER: boolean;
+}
+
+interface ImportMeta {
+  readonly env: ImportMetaEnv;
+}
+
+declare const __APP_INFO__: {
+  pkg: {
+    name: string;
+    version: string;
+    engines: {
+      node: string;
+    };
+    dependencies: Record<string, string>;
+    devDependencies: Record<string, string>;
+  };
+  buildTimestamp: number;
+};

types/modules.d.ts

@@ -0,0 +1,14 @@
+/**
+ * 第三方模块类型声明
+ */
+
+declare module "*.vue" {
+  import type { DefineComponent } from "vue";
+  const component: DefineComponent<{}, {}, any>;
+  export default component;
+}
+
+declare module "sockjs-client/dist/sockjs.min.js" {
+  import Client from "sockjs-client";
+  export default Client;
+}

types/router.d.ts

@@ -0,0 +1,16 @@
+/**
+ * Vue Router 类型扩展
+ */
+import "vue-router";
+
+declare module "vue-router" {
+  interface RouteMeta {
+    title?: string;
+    icon?: string;
+    hidden?: boolean;
+    alwaysShow?: boolean;
+    affix?: boolean;
+    keepAlive?: boolean;
+    breadcrumb?: boolean;
+  }
+}