feat(api): FRO-14 Create Game (#107)

Added functionality to create Game so that it creates a game in the Backend

Co-authored-by: LQ63 <lkhermann@web.de>
Reviewed-on: #107
Reviewed-by: Janis <janis-e@gmx.de>
Co-authored-by: lq64 <lq@blackhole.local>
Co-committed-by: lq64 <lq@blackhole.local>

knockoutwhistweb/app/controllers/MainMenuController.scala

@@ -44,8 +44,7 @@ class MainMenuController @Inject()(
       )
       Ok(Json.obj(
         "status" -> "success",
-        "redirectUrl" -> routes.IngameController.game(gameLobby.id).url,
-        "content" -> IngameController.returnInnerHTML(gameLobby, gameLobby.logic.getCurrentState, request.user).toString
+        "gameId" -> gameLobby.id,
       ))
     } else {
       BadRequest(Json.obj(