Rep

Changelog:

• Full Folia Support: Fixed the UnsupportedOperationException that occurred during plugin initialization on Folia 1.21.8+.
• Regionized Scheduling: Migrated all background tasks (Cache cleanup, MySQL cooldown maintenance) to a multi-platform scheduler utility that respects Folia's region threading.
• GUI Fixes: Resolved a scheduler bug in the GUI cooldown system that could cause errors on high-performance forks.
• Rank Reward Execution: Rank-up commands are now executed within the correct entity context, ensuring stability on multi-threaded server environments. No configuration changes are required if upgrading from v1.1.1.