Credit and Debt plus reason attribute inide register

apps/edr-freight-api/src/migrations/3550000000000-EimsDebitCreditNotes.ts

@@ -0,0 +1,28 @@
+import { MigrationInterface, QueryRunner } from "typeorm";
+
+/**
+ * Debit/credit note filing — confirmed directly by MoR support: same `/v1/register` endpoint,
+ * distinguished by `DocumentDetails.Type` ("DEB"/"CRE") + a `Reason`, linked to the original
+ * invoice via `ReferenceDetails.RelatedDocument`. See `Invoice.eimsDocumentType`.
+ */
+export class EimsDebitCreditNotes3550000000000 implements MigrationInterface {
+  name = "EimsDebitCreditNotes3550000000000";
+
+  public async up(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(`
+      ALTER TABLE freight.invoices
+      ADD COLUMN IF NOT EXISTS eims_document_type varchar(8) NOT NULL DEFAULT 'INV',
+      ADD COLUMN IF NOT EXISTS eims_reason text,
+      ADD COLUMN IF NOT EXISTS related_invoice_id uuid REFERENCES freight.invoices(id)
+    `);
+  }
+
+  public async down(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(`
+      ALTER TABLE freight.invoices
+      DROP COLUMN IF EXISTS eims_document_type,
+      DROP COLUMN IF EXISTS eims_reason,
+      DROP COLUMN IF EXISTS related_invoice_id
+    `);
+  }
+}