fix(deploy): persist inquiries and pass SMTP into the portfolio container

The contact form needs a durable SQLite volume and Strato credentials
on the VPS, otherwise production inquiries vanish or never leave the box.

Co-authored-by: Cursor <cursoragent@cursor.com>

docker-compose.yml

@@ -7,6 +7,16 @@ services:
     restart: always
     environment:
       - UPDATES_API_URL=http://updates-api:8080
+      - NEXT_PUBLIC_SITE_URL=https://w-make.com
+      - CONTACT_TO=${CONTACT_TO:-eldov@w-make.de}
+      - "CONTACT_FROM=${CONTACT_FROM:-W-MAKE <eldov@w-make.de>}"
+      - SMTP_HOST=${SMTP_HOST:-smtp.strato.de}
+      - SMTP_PORT=${SMTP_PORT:-465}
+      - SMTP_USER=${SMTP_USER:-eldov@w-make.de}
+      - SMTP_PASS=${SMTP_PASS}
+      - INQUIRIES_DB_PATH=/data/inquiries.sqlite
+    volumes:
+      - inquiries_data:/data
     expose:
       - "3000"
     labels:
@@ -58,6 +68,7 @@ services:
 
 volumes:
   updates_data:
+  inquiries_data:
 
 networks:
   proxy: