Group system #21
Description
Info
Implements the same players group system as the official one.
Features
- Create a group
- Invite a player to a group
- Ability to leave a group (when no players left, don't forget to remove the group from Caching)
- When the head member leaves the group, define a new head member
- Don't forget to manage when a player disconnect you must remove it from the group
- Chat group