refactor(taro): 移除朋友圈分享相关代码

- 删除了多个组件中的 useShareTimeline钩子
- 移除了 BestSellers 组件中关于朋友圈分享的逻辑
- 删除了 common.ts 中的 showShareGuide 函数- 优化了分享相关代码，仅保留 app 消息分享功能

src/pages/index/index.tsx

@@ -1,7 +1,7 @@
 import Header from './Header';
 import BestSellers from './BestSellers';
 import Taro from '@tarojs/taro';
-import {useShareAppMessage, useShareTimeline} from "@tarojs/taro"
+import {useShareAppMessage} from "@tarojs/taro"
 import {useEffect, useState} from "react";
 import {getShopInfo} from "@/api/layout";
 import {Sticky} from '@nutui/nutui-react-taro'
@@ -16,13 +16,6 @@ function Home() {
   // 吸顶状态
   const [stickyStatus, setStickyStatus] = useState<boolean>(false)
 
-  useShareTimeline(() => {
-    return {
-      title: '网宿小店 - 网宿软件',
-      path: `/pages/index/index`
-    };
-  });
-
   useShareAppMessage(() => {
     return {
       title: '网宿小店 - 网宿软件',