• 改进媒体库多选操作，移动、删除、分享等操作收纳到顶部菜单
• 新增本地视频和文件夹移动功能，并支持移动进度与取消剩余移动
• 调整媒体选中背景色，提升亮色和暗色主题下的可读性

English Version

• Improve media library multi-select actions by moving actions into the top menu
• Add local video and folder move support with progress and cancel-remaining controls
• Adjust selected media background color for better readability in light and dark themes