Improve docstring coverage for app config

Author: Ihor Masechko

website/app.js

@@ -2,6 +2,13 @@ const apostrophe = require('apostrophe');
 require('dotenv').config({ path: '../.env' });
 const { getEnv } = require('./utils/env');
 
+/**
+ * Creates the Apostrophe CMS configuration object.
+ * Configures session (with optional Redis store), base URL, CORS, and all
+ * modules (express, template, widgets, pieces, etc.).
+ *
+ * @returns {object} Apostrophe configuration with shortName, baseUrl, and modules.
+ */
 function createAposConfig() {
   const redisUri = process.env.REDIS_URI;
 

website/app.test.js

@@ -1,3 +1,6 @@
+/**
+ * Tests for website/app.js: createAposConfig and module exports.
+ */
 const { createAposConfig } = require('./app');
 const mockConnectRedis = jest.fn();
 jest.mock('connect-redis', () => mockConnectRedis);