As a lobby leader, I want be able to kick other players out of the Lobby so I can play only with the players I want.

[joelhube]

Acceptance Criteria: -a lobby leader should be able to kick players which are not welcomed -a kicked player is send to the home screen

Task Backend:

• [x] sopra-fs24-group-03/sopra-fs24-group-03-server#178
• [x] #231

Task Frontend:

• [x] sopra-fs24-group-03/sopra-fs24-group-03-client#70
• [x] sopra-fs24-group-03/sopra-fs24-group-03-client#71
• [x] sopra-fs24-group-03/sopra-fs24-group-03-client#72