implementing storing chest data into Manager.Screens in bot/screen (#279)

bot/screen/events.go

@@ -1,7 +1,9 @@
 package screen
 
+import "github.com/Tnze/go-mc/chat"
+
 type EventsListener struct {
-	Open    func(id int) error
+	Open    func(id int, container_type int32, title chat.Message) error
 	SetSlot func(id, index int) error
 	Close   func(id int) error
 }