Name	Block a User
Actor	User
Description	An actor blocks another user to prevent receiving messages of them
Pre-condition	The actor needs to be logged in.
Scenario	The actor chooses a user to block The system navigates to the chat of the selected chat partner The actor chooses to view the profile of the user The system shows the profile of the selected user The actor chooses to block the user The system acknowledges the decision
Result	The selected user is not able to send messages to the actor anymore
Exceptions	N/A