refactor: 清理废弃业务模块并更新全栈配置

- 移除后端产品、目的地、活动专题等废弃模块的数据库表与业务代码，删除冗余API接口
- 删除小程序端详情页、线路组件等冗余代码，移除搜索工具与测试用例，调整导航逻辑
- 清理管理端废弃的类型定义、编辑器与测试代码
- 更新项目文档，修正模块维护说明与接口文档内容

WonderQ-MiniAPP/src/pages/play/components/playData.ts

@@ -4,7 +4,7 @@ export type PlayRoute = {
   subtitle: string;
   image: string;
   routeCount: number;
-  searchKeyword: string;
+  demandKeyword: string;
 };
 
 export type PlayCategory = {
@@ -52,14 +52,14 @@ const route = (
   subtitle: string,
   image: string,
   routeCount: number,
-  searchKeyword = title,
+  demandKeyword = title,
 ): PlayRoute => ({
   id,
   title,
   subtitle,
   image: resolveRouteImage(image),
   routeCount,
-  searchKeyword,
+  demandKeyword,
 });
 
 export const playCategories: PlayCategory[] = [