SchematicCommandHandler:
- Add validation for schematic names to prevent path traversal
- Restrict names to alphanumeric, hyphens, and underscores only
- Add length limit (max 64 characters)
- Apply validation to both save and paste commands
- Prevent filesystem attacks via malicious schematic names
Security improvement: blocks names like "../../config" or "../../../etc/passwd"
All changes tested and verified with build + tests passing.
- Updated cooldown handling in AdminCommandHandler to use localized messages.
- Added new method in Locales class to retrieve strings based on CommandSender type.
- Introduced cooldown messages in English and Russian localization files.
- Removed outdated DuelMode section from TODO.md and updated the last modified date.
- Updated LoLib dependency to version 3.0.0 in build.gradle.kts
- Added HikariCP and MySQL connector dependencies for improved database handling
- Enhanced jar minimization process to exclude JDBC pool and driver
- Refactored configuration management by introducing ConfigAccessor and ConfigLoader for better file handling and validation
- Removed deprecated GenerationOptions class and integrated its functionality into the new structure
- Improved command error handling and added cooldown hints for admin commands
