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/lib/navigation.ts

@@ -1,6 +1,4 @@
-import { productKey } from "./data";
 import { requireLogin } from "./auth";
-import type { Product } from "./types";
 
 type QueryValue = string | number | boolean | undefined | null;
 
@@ -29,24 +27,8 @@ export function goBack(fallback = "/pages/home/index") {
   goRoot(fallback);
 }
 
-export function goSearch(keyword = "贵州") {
-  go("/pages/search/index", { keyword });
-}
-
-export function goCampaign(type: string) {
-  go("/pages/campaign/index", { type });
-}
-
-export function goDetail(product: Product) {
-  go("/pages/detail/index", { product: productKey(product) });
-}
-
-export function goBooking(product: Product) {
-  go("/pages/booking/index", { product: productKey(product) });
-}
-
-export function goDemand(destination?: string, product?: Product) {
-  go("/pages/demand/index", { destination, product: product ? productKey(product) : undefined });
+export function goDemand(destination?: string) {
+  go("/pages/demand/index", { destination });
 }
 
 export function goMine() {