export async function up(knex) { return knex.schema.createTable('access_tokens', (table) => { table.uuid('id').primary().defaultTo(knex.raw('gen_random_uuid()')); table.string('token').notNullable(); table.integer('expires_in').notNullable(); table.timestamp('revoked_at').nullable(); table.uuid('user_id').references('id').inTable('users'); table.timestamps(true, true); }); } export async function down(knex) { return knex.schema.dropTable('access_tokens'); }