States

Changelog:
- fixed claim map breaking on linked chunks in display range
- internally reordered configuration variables
- added config/feature to allow Municipality Mayors to unclaim chunks
- added config/feature for chunk unclaim fee
- added config/feature of chunk "overclaiming" and fee
- added differing webhook message when someone fails to join a server or data is missing
- added STATEPUBLIC chunk type, similar to STATEOWNED but usable by all state citizen
- removed unused "SignCapability" and related code
- included "interact" variable for chunks
- added "interact_only" setting for public, statepublic and normal chunk types
- added "allow_interact" setting for all other chunk types