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

api/pkg/apperr/messages.go

@@ -127,3 +127,12 @@ const InvalidRoleErrorMessage = "invalid_role"
 const UserRoleChangedErrorMessage = "user_role_changed"
 const InvalidTransferErrorMessage = "invalid_transfer"
 const ConfirmationMismatchErrorMessage = "confirmation_mismatch"
+const WrongPasswordErrorCode = "wrong_password"
+const SameEmailErrorCode = "same_email"
+const NoPendingEmailChangeErrorCode = "no_pending_email_change"
+const InvalidEmailChangeCodeErrorCode = "invalid_email_change_code"
+const EmailUnavailableErrorCode = "email_unavailable"
+
+const LastAdminErrorCode = "last_admin"
+const AccountNotDeletableErrorCode = "account_not_deletable"
+const LastRoleHeader = "X-Last-Role"