Document & Code Previews

새로운 기능

• Added preview support for PDF, Code (HTML, JS, C, etc.), and Text (TXT, MD)
• Added tag and memo copy functionality in the File Info panel

개선 사항

• Optimized audio player styling in Dark Mode
• Refined selection styles for tags and priority badges
• Highlighted matching memos during search

버그 수정

• Fixed video preview window sizing
• Fixed performance lag during panel resizing
• Fixed tag display inconsistency on selected files