fix/optional-middle-name-change-logic

controllers/updateController.go

@@ -68,7 +68,6 @@ func UpdateStudentName(c *fiber.Ctx) error {
 		update = bson.M{
 			"$set": bson.M{
 				"personaldata.firstname": data["firstname"],
-				"personaldata.middlename": data["middlename"],
 				"personaldata.lastname":  data["lastname"],
 				"updated_at":             update_time,
 			},