Directory File Count Badges

새로운 기능

• Added filter to list only untagged files
• Implemented Space Sync to resolve database discrepancies from external file modifications
• Added badges to display sub-file counts within directories
• Added page refresh button

개선 사항

• Refined UI styles for media duration badges, icons, and keyboard shortcuts

버그 수정

• Fixed errors during permanent file deletion
• Fixed occasional unclickable tags on image or video files