feat(miniprogram): 用 karuo-316 替换小程序目录

- 从 github/karuo-316 覆盖 miniprogram/
- 排除 project.private.config.json 与 *.backup

Made-with: Cursor

miniprogram/pages/search/search.js

@@ -37,7 +37,7 @@ Page({
   // 加载热门章节（从服务器获取点击量高的章节）
   async loadHotChapters() {
     try {
-      const res = await app.request('/api/miniprogram/book/hot?limit=50')
+      const res = await app.request('/api/miniprogram/book/hot')
       const list = (res && res.data) || (res && res.chapters) || []
       if (list.length > 0) {
         const hotChapters = list.map((c, i) => ({