sleep plugin

Version 1.0.2: Smooth time transition and improved sleep mechanics Changelog:

• Added smooth time transition from night to morning with configurable speed and steps
• Added intelligent sleep tracking to prevent cancellation when enough players are still sleeping
• Added automatic configuration updates that preserve user settings when upgrading
• Added ability to set minimum number of players required for sleep functions
• Added option to exclude players in Nether and End from sleep calculations
• Added full support for skipping storms through sleeping
• Fixed issue where night skip would cancel when one player left the bed
• Bumped version from 1.0.1 to 1.0.2