v3.2.0

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1. feat: 隐藏标准和大封面模式下的关闭按钮，鼠标悬停时才显示。
2. feat: 增加均衡器功能，支持调节音效。
3. feat: 播放列表新增搜索功能。
4. feat: 优化歌词翻译与逐字滚动（卡拉OK）的显示效果。
5. fix: 列表加载后自动选中第一首歌曲。
6. fix: 修复设置中“隐藏文件夹”切换状态无法保存的问题。
7. fix: 修复播放列表上方区域无法拖动窗口的问题。

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1. feat: Hidden the close button on Standard and Large Cover views until hovered.
2. feat: Added Equalizer support for sound customization.
3. feat: Added a search function within playlists.
4. feat: Improved lyric translation and word-level Karaoke display.
5. fix: Auto-selects the first track when a playlist loads.
6. fix: Fixed a bug where hidden folders visibility state was not saved.
7. fix: Fixed window dragging failure in the area above the main playlist.