AutoVehicles 2 2.0.0

• Rebranded project from AutoMinecart to AutoVehicles2
• Migrated package structure to me.onecraft.autovehicles2
• Implemented persistent vehicle cleanup using PersistentDataContainer (PDC), resolving cleanup issues on reconnect
• Refactored particle system for high performance with configuration caching and per-vehicle state tracking
• Centralized state management and optimized listener logic