build: package persistent deployment and maintenance commands

compose.yaml

@@ -3,13 +3,16 @@ services:
     image: ${PORTFOLIO_IMAGE:-amiirkhl-portfolio:latest}
     container_name: portfolio-app
     restart: unless-stopped
+    environment:
+      SITE_URL: ${SITE_URL:-https://portfolio.example.com}
+      DATA_DIR: /data
     healthcheck:
       test:
         [
           "CMD",
           "node",
           "-e",
-          "fetch('http://127.0.0.1:3000/').then(r=>{if(!r.ok)process.exit(1)}).catch(()=>process.exit(1))",
+          "fetch('http://127.0.0.1:3000/api/health').then(r=>{if(!r.ok)process.exit(1)}).catch(()=>process.exit(1))",
         ]
       interval: 2s
       timeout: 2s
@@ -17,6 +20,7 @@ services:
       retries: 30
     volumes:
       - next-image-cache:/app/.next/cache
+      - portfolio-data:/data
     networks:
       - caddy_proxy
 
@@ -27,3 +31,4 @@ networks:
 
 volumes:
   next-image-cache:
+  portfolio-data: