feat(types): 添加 Element Plus 组件类型定义

- 为 ElButton、ElDatePicker 等组件添加类型声明
- 增加 ElDescriptions 和 ElDialog 相关类型
- 补充 ElForm、ElInput 系列组件类型
- 添加 ElPagination、ElRadioGroup 类型支持
- 引入 ElSelect、ElTable 等组件的类型定义
- 增加 vLoading 指令的类型声明

@@ -7,10 +7,30 @@ export {}
 
 declare module 'vue' {
   export interface GlobalComponents {
+    ElButton: typeof import('element-plus/es')['ElButton']
+    ElDatePicker: typeof import('element-plus/es')['ElDatePicker']
+    ElDescriptions: typeof import('element-plus/es')['ElDescriptions']
+    ElDescriptionsItem: typeof import('element-plus/es')['ElDescriptionsItem']
+    ElDialog: typeof import('element-plus/es')['ElDialog']
+    ElForm: typeof import('element-plus/es')['ElForm']
+    ElFormItem: typeof import('element-plus/es')['ElFormItem']
+    ElInput: typeof import('element-plus/es')['ElInput']
+    ElInputNumber: typeof import('element-plus/es')['ElInputNumber']
+    ElOption: typeof import('element-plus/es')['ElOption']
+    ElPagination: typeof import('element-plus/es')['ElPagination']
+    ElRadio: typeof import('element-plus/es')['ElRadio']
+    ElRadioGroup: typeof import('element-plus/es')['ElRadioGroup']
+    ElSelect: typeof import('element-plus/es')['ElSelect']
+    ElTable: typeof import('element-plus/es')['ElTable']
+    ElTableColumn: typeof import('element-plus/es')['ElTableColumn']
+    ElTag: typeof import('element-plus/es')['ElTag']
     Header: typeof import('./src/components/layout/Header.vue')['default']
     RouterLink: typeof import('vue-router')['RouterLink']
     RouterView: typeof import('vue-router')['RouterView']
     Sidebar: typeof import('./src/components/layout/Sidebar.vue')['default']
     SidebarItem: typeof import('./src/components/layout/SidebarItem.vue')['default']
   }
+  export interface ComponentCustomProperties {
+    vLoading: typeof import('element-plus/es')['ElLoadingDirective']
+  }
 }