Adds:
- Items & Blocks of 1.21
- Crafts for copper 1.21 items
- New Results system using inventory navigation with lots of display order
- /k-result command to load or show results from file
- /k-team command to handle everything related to Teams management
- New Teams system to load/save teams using json file to be able to quickly create Teams


Changes:
- Remove lots of Team management commands (replaced by /k-team)

Fixes:
- Ranks that started by 0 instead of 1
- Targets that could not be validated
- Targets misspelled
- Custom craft menu