units,lesson as standalone

database/migrations/20260709000006-add-features-to-tier-plans.js

@@ -0,0 +1,19 @@
+'use strict';
+
+// Part 2A — admin-authored bullet list ("what's included") per plan, replacing
+// the client's hardcoded 4-item static perks list. Same JSONB-array-of-objects
+// pattern already used for plan_policies.access_rules / payment_policies.promo_rules.
+
+module.exports = {
+  async up(queryInterface, Sequelize) {
+    await queryInterface.addColumn('tier_plans', 'features', {
+      type: Sequelize.JSONB,
+      allowNull: true,
+      after: 'description',
+    });
+  },
+
+  async down(queryInterface) {
+    await queryInterface.removeColumn('tier_plans', 'features');
+  },
+};