enhance: ロールの並び順を設定可能に

packages/backend/migration/1678602320354-role-display-order.js

@@ -0,0 +1,11 @@
+export class roleDisplayOrder1678602320354 {
+    name = 'roleDisplayOrder1678602320354'
+
+    async up(queryRunner) {
+        await queryRunner.query(`ALTER TABLE "role" ADD "displayOrder" integer NOT NULL DEFAULT '0'`);
+    }
+
+    async down(queryRunner) {
+        await queryRunner.query(`ALTER TABLE "role" DROP COLUMN "displayOrder"`);
+    }
+}