refactor: 重构页面框架，配置全局底部导航栏并优化资源

移除废弃的AppShell、BottomNav、PlayTopBar组件，统一所有页面的根布局结构。在pages.json中配置全局小程序底部导航栏，新增配套的tabbar图标资源。将本地静态图片替换为远程CDN资源，重构资源加载工具函数。更新小程序后台appid，调整全局样式与部分页面的布局样式。拆分我的页面为未登录访客态和已登录会员态，新增对应业务组件。重构登录页、首页、玩法页等多个页面的代码，移除对旧组件的依赖。

WonderQ-MiniAPP/src/lib/data.ts

@@ -176,7 +176,7 @@ const campaignDisplayDefaults = [
   },
   {
     campaignType: "山野野咖特惠",
-    image: "/assets/guizhou/shuichunhe-rafting.jpg",
+    image: "https://dimg04.c-ctrip.com/images/0EQ5712000ca7t504EC0E_W_640_10000.jpg?proc=autoorient",
     description: "溶洞、漂流、峰林骑行、山野咖啡，把轻户外和松弛感放进同一程。",
     priceText: "¥1.16万起/人",
     tags: ["山野野咖", "轻户外"],
@@ -184,7 +184,7 @@ const campaignDisplayDefaults = [
   },
   {
     campaignType: "综合混搭特惠",
-    image: "/assets/guizhou/xijiang-miao-village.jpg",
+    image: "https://p6.itc.cn/q_70/images03/20200918/df728d2b79d943da869333e2ea2c92c8.jpeg",
     description: "非遗村寨、自然轻探险和精品住宿同程安排，适合想兼顾打卡与松弛的同行人。",
     priceText: "¥1.39万起/人",
     tags: ["人文混搭", "精品住宿"],
@@ -216,7 +216,7 @@ export function normalizeApiCampaign(campaign: PublicCampaign): CampaignCard {
 }
 
 const fallbackDestinationHero: DestinationHero = {
-  image: "/assets/guizhou/huangguoshu-waterfall.jpg",
+  image: "https://news.cgtn.com/news/2023-07-02/Picturesque-landscapes-draw-tourists-to-Guizhou--1l6RJMNVStq/img/f0d32df3426e4b70bf7a8b00a3404ef9/f0d32df3426e4b70bf7a8b00a3404ef9.jpeg",
   kicker: "贵州小包团目的地",
   title: "山水、苗寨、古城与野咖同程安排",
 };