feat(billing): add PAYMENT_PROCESSING invoice status on payment success redirect (all except CBE bill)

apps/edr-freight-api/src/migrations/3260000000000-InvoicePaymentProcessingStatus.ts

@@ -0,0 +1,22 @@
+import { MigrationInterface, QueryRunner } from "typeorm";
+
+/**
+ * Adds PAYMENT_PROCESSING to the invoice status enum: the customer completed
+ * provider checkout (success redirect) and settlement is awaiting the
+ * provider webhook.
+ */
+export class InvoicePaymentProcessingStatus3260000000000
+  implements MigrationInterface
+{
+  name = "InvoicePaymentProcessingStatus3260000000000";
+
+  public async up(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(
+      `ALTER TYPE freight.invoices_status_enum ADD VALUE IF NOT EXISTS 'PAYMENT_PROCESSING' AFTER 'PENDING'`,
+    );
+  }
+
+  public async down(): Promise<void> {
+    // Postgres cannot drop an enum value; PAYMENT_PROCESSING stays. Harmless.
+  }
+}