refactor: 移除tabbar相关配置和逻辑

- 删除pages.config.ts和pages.json中的tabBar配置
- 移除default.vue中与tabbar相关的逻辑代码
- 更新类型声明文件中的SwitchTabOptions接口
- 添加Tabbar组件到全局组件声明
```

这个提交消息：
1. 使用了`refactor`类型，因为这是代码重构，不改变功能但优化了代码结构
2. 简洁地描述了主要变更内容
3. 在消息体中列出了具体的修改点
4. 使用了中文并保持简洁明了
5. 遵循了50字符限制和祈使语气的要求

pages.config.ts

@@ -18,28 +18,4 @@ export default defineUniPages({
     },
   },
   // 如果不需要tabBar，可以注释掉这个配置，或者直接删除
-  tabBar: {
-    color: '#999999',
-    selectedColor: '#018d71',
-    backgroundColor: '#F8F8F8',
-    borderStyle: 'black',
-    height: '50px',
-    fontSize: '10px',
-    iconWidth: '24px',
-    spacing: '3px',
-    list: [
-      {
-        iconPath: 'static/tabbar/home.png',
-        selectedIconPath: 'static/tabbar/homeHL.png',
-        pagePath: 'pages/index/index',
-        text: '首页',
-      },
-      {
-        iconPath: 'static/tabbar/example.png',
-        selectedIconPath: 'static/tabbar/exampleHL.png',
-        pagePath: 'pages/about/about',
-        text: '关于',
-      },
-    ],
-  },
 })

src/layouts/default.vue

@@ -7,15 +7,8 @@
 </template>
 
 <script lang="ts" setup>
-import { getIsTabbar } from '@/utils'
 import type { ConfigProviderThemeVars } from 'wot-design-uni'
 
-onMounted(() => {
-  if (getIsTabbar()) {
-    uni.hideTabBar()
-  }
-})
-
 const themeVars: ConfigProviderThemeVars = {
   // colorTheme: 'red',
   // buttonPrimaryBgColor: '#07c160',

src/pages.json

@@ -14,30 +14,6 @@
       "^(?!z-paging-refresh|z-paging-load-more)z-paging(.*)": "z-paging/components/z-paging$1/z-paging$1.vue"
     }
   },
-  "tabBar": {
-    "color": "#999999",
-    "selectedColor": "#018d71",
-    "backgroundColor": "#F8F8F8",
-    "borderStyle": "black",
-    "height": "50px",
-    "fontSize": "10px",
-    "iconWidth": "24px",
-    "spacing": "3px",
-    "list": [
-      {
-        "iconPath": "static/tabbar/home.png",
-        "selectedIconPath": "static/tabbar/homeHL.png",
-        "pagePath": "pages/index/index",
-        "text": "首页"
-      },
-      {
-        "iconPath": "static/tabbar/example.png",
-        "selectedIconPath": "static/tabbar/exampleHL.png",
-        "pagePath": "pages/about/about",
-        "text": "关于"
-      }
-    ]
-  },
   "pages": [
     {
       "path": "pages/index/index",

src/types/components.d.ts

@@ -8,5 +8,6 @@ export {}
 declare module 'vue' {
   export interface GlobalComponents {
     FgNavbar: typeof import('./../components/fg-navbar/fg-navbar.vue')['default']
+    Tabbar: typeof import('./../components/tabbar/tabbar.vue')['default']
   }
 }

src/types/uni-pages.d.ts

@@ -10,7 +10,7 @@ interface NavigateToOptions {
 interface RedirectToOptions extends NavigateToOptions {}
 
 interface SwitchTabOptions {
-  url: "/pages/index/index" | "/pages/about/about"
+  
 }
 
 type ReLaunchOptions = NavigateToOptions | SwitchTabOptions;