feat: change email, export my data, delete account (with data anonymization)

internal/infrastructure/persistence/models/userModel.go

@@ -17,6 +17,9 @@ type User struct {
 	VerificationCode        *string `gorm:"unique;size:255"`
 	VerificationExpiration  time.Time
 	PasswordResetExpiration time.Time
+	PendingEmail            *string `gorm:"size:255"`
+	EmailChangeCode         *string `gorm:"size:255"`
+	EmailChangeExpiration   time.Time
 	TokenVersion            uint32    `gorm:"default:0;not null"`
 	CreatedAt               time.Time `gorm:"autoCreateTime"`
 	UpdatedAt               time.Time `gorm:"autoUpdateTime"`