fix: "cannot remove collection" related to unused stuff

database/migrations/1737478982886_drop_next_id_collections_table.ts

@@ -0,0 +1,21 @@
+import { BaseSchema } from '@adonisjs/lucid/schema';
+
+export default class extends BaseSchema {
+	protected tableName = 'collections';
+
+	async up() {
+		this.schema.alterTable('collections', (table) => {
+			table.dropColumn('next_id');
+		});
+	}
+
+	async down() {
+		this.schema.alterTable('collections', (table) => {
+			table
+				.integer('next_id')
+				.references('id')
+				.inTable('collections')
+				.defaultTo(null);
+		});
+	}
+}

database/seeders/collection_seeder.ts

@@ -34,7 +34,6 @@ function createRandomCollection(userIds: User['id'][]) {
 		name: faker.string.alphanumeric({ length: { min: 5, max: 25 } }),
 		description: faker.string.alphanumeric({ length: { min: 0, max: 254 } }),
 		visibility: Visibility.PRIVATE,
-		nextId: collectionId + 1,
 		authorId,
 	};
 }