text: exports.up = function (knex) {
    return knex.schema.createTable("tracker", (table) => {
      table.increments();
      table.string("card_type", 255).notNullable();
      table.string("account", 255).notNullable();
      table.integer("amount").notNullable();
      table.string("store_name", 255).notNullable();
      table.timestamp("created_at").default(knex.fn.now());
    });
  };
  
  exports.down = function (knex) {
    return knex.schema.dropTableIfExists("tracker");
  };
  