chore: migrate to otp table

apps/edr-freight-api/src/migrations/1900000000000-AddEmailToOtpVerifications.ts

@@ -0,0 +1,35 @@
+import { MigrationInterface, QueryRunner } from "typeorm";
+
+/**
+ * Support email as a second OTP channel alongside phone (e.g. signup lets the
+ * user choose which one to verify). `phone` becomes nullable since an
+ * email-channel row has none, and `email` is added as a nullable unique column
+ * mirroring `phone`'s shape.
+ */
+export class AddEmailToOtpVerifications1900000000000
+  implements MigrationInterface
+{
+  name = "AddEmailToOtpVerifications1900000000000";
+
+  public async up(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(`
+      ALTER TABLE public.otp_verifications
+      ALTER COLUMN phone DROP NOT NULL
+    `);
+    await queryRunner.query(`
+      ALTER TABLE public.otp_verifications
+      ADD COLUMN IF NOT EXISTS email varchar UNIQUE
+    `);
+  }
+
+  public async down(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(`
+      ALTER TABLE public.otp_verifications
+      DROP COLUMN IF EXISTS email
+    `);
+    await queryRunner.query(`
+      ALTER TABLE public.otp_verifications
+      ALTER COLUMN phone SET NOT NULL
+    `);
+  }
+}