* Update afk-crab-helper: add font customization and timing improvements
- Add comprehensive font customization options (family, size, color, style)
- Maintain contributor's timing accuracy improvements
- Support configurable font families and styles
- Enhanced user experience with better text rendering
* Update afk-crab-helper: fix test class package structure
- Correct test class package name from com.andmcadams.wikisync to com.afkcrabhelper
- Move test file to proper directory structure
- Maintain all font customization and timing improvements
* Update afk-crab-helper: fix timer for freshly spawned crabs
- Fix issue where timer shows 0 when attacking crab immediately at spawn
- Add fallback to assume full health when health detection returns 0
- Maintain all previous font customization and timing improvements
- Remove all DPS calculations, use simple health% / 10 minutes formula
- Add display mode toggle: Time Remaining, HP Percentage, or Both
- Add flash alert when crab HP falls below threshold (default 2%)
- Remove Enable Overlay option and broken burrow notification
- Reorganize config with proper sections and nesting
- Simplified overlay logic and better flash animation
- Fix all compilation issues
