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

internal/infrastructure/persistence/models/auditEventModel.go

@@ -10,8 +10,8 @@ type AuditEvent struct {
 	ActorType     string    `gorm:"not null;size:16;index:idx_audit_events_actor,priority:1"`
 	ActorID       *uint32   `gorm:"index:idx_audit_events_actor,priority:2"`
 	ActorName     string    `gorm:"not null;size:255"`
-	TargetType    string    `gorm:"not null;size:32"`
-	TargetID      string    `gorm:"not null;size:64"`
+	TargetType    string    `gorm:"not null;size:32;index:idx_audit_events_target,priority:1"`
+	TargetID      string    `gorm:"not null;size:64;index:idx_audit_events_target,priority:2"`
 	TargetName    string    `gorm:"not null;size:255"`
 	Outcome       string    `gorm:"not null;size:16"`
 	FailureReason *string   `gorm:"size:255"`

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"`