refac: password and code hashing & checking go through a domain hasher interface used by the use cases instead of bcrypt in the user repository and the auth handler

internal/infrastructure/persistence/repositories/userRepository.go

@@ -5,7 +5,6 @@ import (
 	"RenewCMS/internal/infrastructure/persistence/mappers"
 	entity "RenewCMS/internal/infrastructure/persistence/models"
 
-	"golang.org/x/crypto/bcrypt"
 	"gorm.io/gorm"
 )
 
@@ -28,14 +27,11 @@ func (u *UserRepository) Get(id uint32) (domainUser.User, error) {
 }
 
 func (u *UserRepository) Create(user domainUser.User) (domainUser.User, error) {
-	hashedPassword, _ := bcrypt.GenerateFromPassword([]byte(user.Password), 12)
-	hashedVerificationCode, _ := bcrypt.GenerateFromPassword([]byte(user.VerificationCode), 12)
-
 	creationResult := u.db.Create(&entity.User{
 		Username:               user.Username,
-		Password:               string(hashedPassword),
+		Password:               user.Password,
 		Email:                  user.Email,
-		VerificationCode:       string(hashedVerificationCode),
+		VerificationCode:       user.VerificationCode,
 		VerificationExpiration: user.VerificationExpiration,
 	})
 	if creationResult.Error != nil {
@@ -108,8 +104,7 @@ func (u *UserRepository) UpdatePassword(userId uint32, password string) (domainU
 		return domainUser.User{}, err
 	}
 
-	hashedPassword, _ := bcrypt.GenerateFromPassword([]byte(password), 12)
-	localUser.Password = string(hashedPassword)
+	localUser.Password = password
 	err = u.db.Save(&localUser).Error
 	if err != nil {
 		return domainUser.User{}, err
@@ -125,8 +120,7 @@ func (u *UserRepository) UpdatePasswordResetCode(userId uint32, code string) (do
 		return domainUser.User{}, err
 	}
 
-	hashedCode, _ := bcrypt.GenerateFromPassword([]byte(code), 12)
-	localUser.PasswordResetCode = string(hashedCode)
+	localUser.PasswordResetCode = code
 	err = u.db.Save(&localUser).Error
 	if err != nil {
 		return domainUser.User{}, err