EASTEL MARKETING SYSTEM 100 COMPLETE

Fail utama ditambah/diubah:
- app/Services/MarketingEventService.php
- app/Services/GoogleSheetsWebhookService.php
- app/Controllers/API/MarketingController.php
- resources/views/Public/Layouts/partials/marketing-head.php
- resources/views/Public/Layouts/partials/marketing-body.php
- resources/views/Public/Layouts/partials/floating-whatsapp.php
- resources/views/Public/Layouts/master.php
- routes/web.php
- app/Controllers/Admin/SettingsController.php
- resources/views/Dashboard/Admin/Kandungan/kandungan_settings.php
- app/Controllers/Public/MainController.php
- app/Controllers/Public/RegisterController.php
- database/schema.sql
- database/marketing_tracking_patch.sql
- deploy/google-sheets-apps-script.js
- deploy/MARKETING_TRACKING_SETUP.md

Status: PHP lint passed.
