* feat: switch to brigadier
* some updates
* feat: make suggestion provider work
* supress warnings
* feat: pay & set command
* feat: give & take command, better suggestions, permissions
* refactor: cleanup
* fix: dont register pay if currency is not payable
* fix: send commands only if you have perms
* make second test currency not payable
* feat: use command's description & name
* feat: messaging
* fix: some things
* feat: make it actually working
* feat: disable messaging by default
* fix: avoid infinity loop
* feat: multiple channels
* remove todo message
* fix: global channel should be lighteco:messages
* fix: check if CHANNELS not null
* refactor: set channels in constructor
* fix: push user updates on quit when user is dirty
