v1.6.0

What's New

• Log Analysis: Analyze Engine DJ log files for errors and warnings
• Playlist Viewer: Read and browse playlists from Engine Library database
• Cache Cleanup: Clear Engine DJ UI cache to fix display glitches
• Database Repair: Integrity check + foreign key check + REINDEX + ANALYZE
• ID3 Anti-Piracy Easter Egg: Batch clear/shuffle tags with auto-backup
• Toast Notifications: Visual feedback when operations complete

Fixes

• Fix update checker: use semver comparison (no longer false-positive on newer local version)
• Fix app icon: proper 256x256 multi-resolution Engine DJ icon
• Fix USB unlock: only detect removable drives
• Fix MIDI 2.0 status: handle missing registry keys
• Add i18n for update badge, log analysis, cache cleanup (zh/ja/ko/en)