Add mail verification and use .env insteads of environment in compose

server/index.js

@@ -4,6 +4,7 @@ import cors from 'cors';
 import path from 'path';
 import { fileURLToPath } from 'url';
 import { initDatabase } from './config/database.js';
+import { initMailer } from './config/mailer.js';
 import authRoutes from './routes/auth.js';
 import roomRoutes from './routes/rooms.js';
 import recordingRoutes from './routes/recordings.js';
@@ -26,6 +27,7 @@ app.use(express.json());
 // Initialize database & start server
 async function start() {
   await initDatabase();
+  initMailer();
 
   // API Routes
   app.use('/api/auth', authRoutes);