Changed all translation to use new TransContext

scripts/Event/Item/EventGetItem.gd

@@ -23,11 +23,11 @@ func start() -> void:
 			textKey = "event.get_item.given"
 		_:
 			pass
-	
-	VN.getTextbox().setText(tr_n(textKey, textKey + "_plural", quantity).format({
-		"item": ITEM.getItemName(itemType, quantity),
-		"quantity": quantity
-	}));
+
+	var ctx = TransContext.new()
+	ctx.addInteger("quantity", quantity)
+	ctx.addContext("item", ITEM.getItem(itemType).getTransContext())
+	VN.getTextbox().setText(ctx.transPlural(textKey, textKey + "_plural", quantity));
 
 func isDone() -> bool:
 	if !super.isDone():