refactor: 企业级目录重构与播放/关于页体验升级

- 按 app / shared / entities / features 分层，路由懒加载并抽出布局组件
- 请求层改为可插拔拦截器，统一错误类型、超时取消与端点拆分
- 抽取播放器、骨架屏、网格等复用组件，点赞收藏接入统一交互反馈
- 关于页重做为无边框极光风格，补充 iOS / Google Play 下载入口
- 修复播放页滚轮切集吞事件、页面误滚动、后台持续播放与声音记忆问题
- 语言按本地偏好与 IP 识别，国旗改为内联 SVG
- 清理未使用的旧站点文件，补充 ESLint 配置

src/entities/drama/api.js

@@ -0,0 +1,11 @@
+// Author: fruit.com.cn
+import { http } from '../../shared/api';
+import { toQuery } from '../../shared/api/query';
+
+export const dramaApi = {
+  get: (id, options) => http.get(`/app/dramas/${encodeURIComponent(id)}`, options),
+  playback: (episodeId, options) => http.get(`/app/episodes/${encodeURIComponent(episodeId)}/play`, options),
+  stats: (episodeId, options) => http.get(`/app/episodes/${encodeURIComponent(episodeId)}/stats`, options),
+  homeFeed: (options) => http.get('/app/home/feed', options),
+  feed: ({ types = '', categoryId = '', cursor, size = 10 } = {}, options) => http.get(`/app/feed${toQuery({ size, types, categoryId, cursor })}`, options),
+};