feat: invite management API: DELETE /v1/user/invite/:id (204, cancels a pending invite) and POST /v1/user/invite/:id/renew (200, new code, expires_at = now+3d, created_at = now, resends the invitation email, old link dead)

internal/infrastructure/persistence/repositories/inviteRepository.go

@@ -45,6 +45,25 @@ func (i *InviteRepository) Delete(id uint32) error {
 	return deleteOrNotFound(result, domainInvite.ErrInviteNotFound)
 }
 
+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,
+		})
+	if err := deleteOrNotFound(result, domainInvite.ErrInviteNotFound); err != nil {
+		return domainInvite.Invite{}, err
+	}
+
+	var model entity.Invite
+	if err := i.db.First(&model, id).Error; err != nil {
+		return domainInvite.Invite{}, err
+	}
+	return mappers.InviteToDomain(model), nil
+}
+
 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 {