feat: turn generate api

internal/router/handler/init.go

@@ -18,12 +18,10 @@ func InitHandler(c *gin.Context, executor CommandExecutor) {
 		races[i] = init.Races[i].Name
 	}
 
-	uuid, err := executor.GenerateGame(races)
+	s, err := executor.GenerateGame(races)
 	if errorResponded(c, err) {
 		return
 	}
 
-	c.JSON(http.StatusCreated, rest.InitResponse{
-		UUID: uuid,
-	})
+	c.JSON(http.StatusCreated, s)
 }