[100% Free] [Customizable] HopperFilter [Rewritten and fixed

- Rewritten for better performance - added 1.21.5 support

Improved cleanerwhen destroying hopper

I would like to apologize for non-working plugin, here is fixed version, I made critical mistake and I was forced to rewrite whole plugi. Give us new chance, thanks! Everything should be fine now!

Fixed permission error when clicking on hopper.

- Players are not allowed to click on inventory on empty slot (air) - Fixed %block% variable in confirm menu metas - Fixed slow reaction when adding blocks (reload was required before apply changes, it's fixed now - Player's are now able to place chests and trapped chests above the hopper with sneak - fixed message when adding new blocks - Destroying hopper will cause database.yml to be removed from -> when you place hopper again, you will must to configure it again - Fixed empty hopper message not receive