Rework Teams

[Kamil-Majewski]

As a user i would like to be able to:

• create teams;
• assing administrators;
• invite people to team
• add a custom jpg file for team thumbnail;
• create posts in the team;
• create events in the team;
• use a shared team callendar;
• pass ownership;
• delete or edit team;
• have moderating options over team;

[kUcLis]

Created Entities and Repositories for TEAM and TEAMROLES