create migration

apps/server/src/database/migrations/20240707T145623-drop-redundant-pages-slug_id-index.ts

@@ -0,0 +1,7 @@
+import { type Kysely } from 'kysely';
+
+export async function up(db: Kysely<any>): Promise<void> {
+  await db.schema.dropIndex('pages_slug_id_idx').ifExists().execute();
+}
+
+export async function down(db: Kysely<any>): Promise<void> {}