Sell - Folia - MySQL v2.9

[~] Fixed several sound and message issues with the Sell Axe.
[~] Added a new messages module for better customization.
[~] Remapped the Sell Axe to look more like the one from DonutSMP.

[~] Added /setworth <item> <price> command to allow changing item prices directly in-game.
[~] Fixed several bugs in the Sellhistory GUI.
[~] Added the option to change the source item displayed in the Sellhistory GUI.

[~] Added full Folia support, The plugin is now completely compatible with Folia servers.
[~] Added /sellhistory command to provide a new and improved view of past sales for easier tracking of your history.
[~] Fixed an issue where items with worth lore could not be sold correctly.
[~] Added a key System for better quality.
[~] Added a mysql.yml file to enable cross-server data synchronization between multiple servers.
[~] Added a new messages module for better and more flexible message customization.

1. Fixed a lot of Bugs with sell logic

1. Added Support for 1.21.11
2. Fixed a lot of Bugs with worth lore
3. Added /worthtoggle

1. Added fully shulker support
2. Improved worth lore
3. Added Books and Potions to worth
4. Fixed sellaxe Bug

1. Fixed worth gui bug
2. Added sellaxe
3. Fixed some other bugs

1. Fixed a lore bug
2. Added new placeholders
- %donutsell_sold_money_1-100% - Rank of total sold
- %donutsell_sold_items_1-100%- Rank of total items
3. Added /worth <item> and /worth <hand>
4. Added /worth