Fix deployment: use pre-built image and fix workflow syntax

README.md

@@ -150,6 +150,7 @@ The unified container handles both brands using the `BRAND` environment variable
 
 **Crew Sportswear (`BRAND=crew`)**:
 - Database: `custom_design`
+- SMTP: `mail@crewsportswear.com`
 - From: `orders@crewsportswear.com`
 - To: `graphics@crewsportswear.com`
 - BCC: webmaster, angelo, production @crewsportswear.com
@@ -158,12 +159,15 @@ The unified container handles both brands using the `BRAND` environment variable
 
 **MerchBay (`BRAND=merchbay`)**:
 - Database: `merchbay_laravel`
+- SMTP: `support@merchbay.com`
 - From: `orders@merchbay.com`
 - To: `graphics@crewsportswear.com`
 - BCC: webmaster, production @crewsportswear.com
 - Admin: https://merchbay.app
 - CSV: `daily_order_reports_merchbay/`
 
+**Note**: Each brand uses its own Gmail account for SMTP authentication.
+
 ## Networks
 
 Container must be on **crew-app-net** to access MySQL: