✨ Features

✅ Automatic language file updater implemented
New system to automatically detect and insert missing keys in the language file (french.yml or other) without overwriting existing values.
Usage : /lang update

✅ Future-proofing for localization
Ensures compatibility with future updates by maintaining key integrity and reducing manual maintenance.
Code Refactoring

✅ Internal message handling improved
Preparation for centralized language key management in all modules.

✅ Fix update checker

Notes

This update is backward-compatible with existing language files. No manual intervention is required after deployment.

PlaceholderAPI: https://www.spigotmc.org/resources/placeholderapi.6245/