added more logic for the server state diagram

Projekte/mdga/model/src/main/java/pp.mdga/server/TurnStateMachine.java

@@ -6,7 +6,7 @@ public TurnStateMachine(ServerState parent, ServerGameLogic logic) {
     }
 
     @Override
-    public ServerState initialState() {
-        return null;
+    public PowerCard initialState() {
+        return new PowerCard(this, logic);
     }
 }