feat: optional MySQL/MariaDB database driver for deployments that cannot use local SQLite

internal/infrastructure/persistence/repositories/userRepository.go

@@ -28,7 +28,7 @@ func (u *UserRepository) Get(id uint32) (domainUser.User, error) {
 }
 
 func (u *UserRepository) Create(user domainUser.User) (domainUser.User, error) {
-	creationResult := u.db.Create(&entity.User{
+	createdUser := entity.User{
 		Username:               user.Username,
 		Password:               user.Password,
 		PasswordResetCode:      mappers.DomainToNullableString(user.PasswordResetCode),
@@ -37,16 +37,12 @@ func (u *UserRepository) Create(user domainUser.User) (domainUser.User, error) {
 		Role:                   string(user.Role),
 		VerificationCode:       mappers.DomainToNullableString(user.VerificationCode),
 		VerificationExpiration: user.VerificationExpiration,
-	})
-	if creationResult.Error != nil {
-		return domainUser.User{}, creationResult.Error
+	}
+	if err := u.db.Create(&createdUser).Error; err != nil {
+		return domainUser.User{}, err
 	}
 
-	var createdUser entity.User
-	creationResult.Scan(&createdUser)
-
-	return mappers.UserToDomain(createdUser),
-		nil
+	return mappers.UserToDomain(createdUser), nil
 }
 
 func (u *UserRepository) Delete(id uint32) error {