feat: Implement intelligent skip feature with enhanced settings

- Added support for time input in minutes:seconds format for skipping segments.
- Introduced automatic skipping functionality for both opening and ending segments.
- Enhanced UI for skip settings with a floating configuration card.
- Implemented countdown timer for automatic next episode playback.
- Added batch settings for configuring multiple skip segments at once.
- Updated SkipController component to handle new skip logic and UI changes.
- Created comprehensive usage guide for the new skip feature.

D1初始化.md

@@ -65,6 +65,7 @@ CREATE TABLE IF NOT EXISTS skip_configs (
 CREATE INDEX IF NOT EXISTS idx_play_records_username ON play_records(username);
 CREATE INDEX IF NOT EXISTS idx_favorites_username ON favorites(username);
 CREATE INDEX IF NOT EXISTS idx_search_history_username ON search_history(username);
+CREATE INDEX IF NOT EXISTS idx_skip_configs_username ON skip_configs(username);
 
 -- 复合索引优化查询性能
 -- 播放记录：用户名+键值的复合索引，用于快速查找特定记录
@@ -84,4 +85,10 @@ CREATE INDEX IF NOT EXISTS idx_search_history_username_created_at ON search_hist
 
 -- 搜索历史清理查询的优化索引
 CREATE INDEX IF NOT EXISTS idx_search_history_username_id_created_at ON search_history(username, id, created_at DESC);
+
+-- 跳过配置索引
+-- 跳过配置：用户名+键值的复合索引，用于快速查找特定配置
+CREATE INDEX IF NOT EXISTS idx_skip_configs_username_key ON skip_configs(username, key);
+-- 跳过配置：用户名+更新时间的复合索引，用于按时间排序的查询
+CREATE INDEX IF NOT EXISTS idx_skip_configs_username_updated_time ON skip_configs(username, updated_time DESC);
 ```