feat: support controller's cache

internal/controller/controller.go

@@ -33,6 +33,7 @@ type Repo interface {
 type Controller struct {
 	param Param
 	Repo  Repo
+	Cache *Cache
 }
 
 type Param struct {
@@ -74,6 +75,7 @@ func (c *Controller) ExecuteGame(consumer func(Repo, *game.Game)) error {
 	if err != nil {
 		return err
 	}
+	c.Cache = NewCache(g)
 	consumer(c.Repo, g)
 	return c.Repo.Release()
 }