DayDisplay 1.3.0

• Added a BossBar watchdog that regularly recreates and reattaches the display
• Added multiple delayed display refreshes when a player joins
• Added automatic refresh after world changes and respawns
• Added per-player error handling so one player cannot stop updates for everyone
• Added a safe fallback to the player's current world if a configured world is missing
• Added /daydisplay refresh for manually rebuilding the display
• Improved reload behavior by restarting all display tasks immediately
• Updated automatic config migration to config version 3
• Existing settings are preserved and backed up automatically

DayDisplay 1.2.1

• Fixed the day BossBar not appearing for players
• Replaced the legacy Bukkit BossBar implementation with Paper's Adventure BossBar API
• Added reliable BossBar display when players join
• Added proper BossBar cleanup when players leave
• Kept automatic configuration migration and backups
• No configuration changes are required