- 新增普通文本字幕的描边 + 阴影样式
- 支持调整普通文本字幕描边粗细和阴影强度
- 修复播放器内调整字幕样式时当前字幕不实时刷新的问题
- 保持 ASS/SSA 特效字幕使用字幕文件自身样式，避免普通字幕设置覆盖特效字幕
English Version
- Add outline + drop shadow style for plain text subtitles
- Support adjusting outline thickness and shadow strength for plain text subtitles
- Fix current subtitles not refreshing immediately when changing subtitle style in the player
- Keep ASS/SSA styled subtitles using their own subtitle file styles, avoiding overrides from plain subtitle settings