Order - Shulker Support & Admin GUI v2.2.3

1. Fixed the sell button not showing up.
2. Added a back button in claim menu.
3. Added SQLite support.

1. Changed the whole inventory framework.
2. Fixed errors on 26.1.2

1. Fixed the bug with order not being completed.
2. Fixed the bug resetting the values when choosing new item.
3. Fixed the sounds.

4. Sync active-order access (snapshot + by material/item, any-thread).
5. findBestDeliverable / findDeliverable with OrderQuery filters.
6. Public OrderController.matches(item, order).
7. Granular NotifyOptions on deliver methods.
8. OrderModel helpers: remaining amount, currency ID, vault check.
9. New OrderExpireEvent.
10. Cascading delivery via deliverBestCascade → CascadeResult.
11. deliverWithoutItems (credit without touching inventory).

1. Fixed the Signs not working on Order.
2. Added an API.
3. Fixed the error updating the title.

1. Added support for 1.21.4.
2. Fixed the obfuscation error.

1. Fixed the delivering orders with enchantments.
2. Fixed the limit bug with luckperms.

1. Made it possible to edit the webhooks design.
2. Fixed items not being delivered after changing the name.

1. Fixed the shulker selector next page.
2. Fixed the shulker selector search.