refac: removed ugly multi-line method chaining

internal/infrastructure/persistence/repositories/inviteRepository.go

@@ -46,13 +46,13 @@ func (i *InviteRepository) Delete(id uint32) error {
 }
 
 func (i *InviteRepository) Renew(id uint32, hashedCode string, expiresAt time.Time, createdAt time.Time) (domainInvite.Invite, error) {
-	result := i.db.Model(&entity.Invite{}).
-		Where("id = ? AND accepted_at IS NULL", id).
-		Updates(map[string]any{
-			"hashed_code": hashedCode,
-			"expires_at":  expiresAt,
-			"created_at":  createdAt,
-		})
+	query := i.db.Model(&entity.Invite{})
+	query = query.Where("id = ? AND accepted_at IS NULL", id)
+	result := query.Updates(map[string]any{
+		"hashed_code": hashedCode,
+		"expires_at":  expiresAt,
+		"created_at":  createdAt,
+	})
 	if err := deleteOrNotFound(result, domainInvite.ErrInviteNotFound); err != nil {
 		return domainInvite.Invite{}, err
 	}
@@ -67,9 +67,9 @@ func (i *InviteRepository) Renew(id uint32, hashedCode string, expiresAt time.Ti
 func (i *InviteRepository) AcceptWithUser(inviteID uint32, acceptedAt time.Time, newUser domainUser.User) (domainUser.User, error) {
 	createdModel := mappers.UserToModel(newUser)
 	err := i.db.Transaction(func(tx *gorm.DB) error {
-		marked := tx.Model(&entity.Invite{}).
-			Where("id = ? AND accepted_at IS NULL", inviteID).
-			Update("accepted_at", acceptedAt)
+		query := tx.Model(&entity.Invite{})
+		query = query.Where("id = ? AND accepted_at IS NULL", inviteID)
+		marked := query.Update("accepted_at", acceptedAt)
 		if err := deleteOrNotFound(marked, domainInvite.ErrInviteNotFound); err != nil {
 			return err
 		}