xammen3/16/2026, 3:19:37 PM

- New FileTraceListener: writes structured logs to disk
- Format: [timestamp] [LEVEL] [thread] message
- Auto-rotation: 5 files max, 5MB each, 25MB total cap
- Portable mode: logs in ./config/logs/
- Normal mode: logs in %APPDATA%/BetterTrumpet/logs/
- Logs startup info: version, OS, .NET, portable mode
- Wired into ErrorReporter alongside existing in-memory buffer

Parent39c6750