Add console + marketing site to Docker Compose and build-push

- Console: nginx SPA on port 3010, image reg.dd0c.net/dd0c-console
- Marketing: nginx static on port 3011, image reg.dd0c.net/dd0c-marketing
- Dockerfiles + .dockerignore for both
- build-push.sh updated to include console + marketing targets

products/build-push.sh

@@ -23,6 +23,8 @@ declare -A CONTEXTS=(
   ["dd0c-portal"]="04-lightweight-idp"
   ["dd0c-cost"]="05-aws-cost-anomaly"
   ["dd0c-run"]="06-runbook-automation/saas"
+  ["dd0c-console"]="console"
+  ["dd0c-marketing"]="marketing/site"
 )
 
 # If args provided, filter to those services
@@ -34,12 +36,12 @@ if [ $# -gt 0 ]; then
       TARGETS+=("$key")
     else
       echo -e "${RED}Unknown service: $arg${NC}" >&2
-      echo "Available: drift alert portal cost run" >&2
+      echo "Available: drift alert portal cost run console marketing" >&2
       exit 1
     fi
   done
 else
-  TARGETS=("dd0c-drift" "dd0c-alert" "dd0c-portal" "dd0c-cost" "dd0c-run")
+  TARGETS=("dd0c-drift" "dd0c-alert" "dd0c-portal" "dd0c-cost" "dd0c-run" "dd0c-console" "dd0c-marketing")
 fi
 
 # Login to registry