feat(ci): add GitHub Actions workflow for production deployment

Introduce `deploy.yml` to automate deployment to production on `prod` branch push. Includes setup for Node.js, pnpm caching, linting, building, and Docker Compose deployment. Update `docker-compose.prod.yml` to use environment variables for enhanced configurability.

docker-compose.prod.yml

@@ -73,24 +73,22 @@ services:
         condition: service_started
       clamav:
         condition: service_started
-    ports:
-      - "3000:3000"
     environment:
       NODE_ENV: production
-      POSTGRES_HOST: memegoat-db
-      POSTGRES_PORT: 5432
+      POSTGRES_HOST: ${POSTGRES_HOST:-memegoat-db}
+      POSTGRES_PORT: ${POSTGRES_PORT:-5432}
       POSTGRES_DB: ${POSTGRES_DB:-app}
       POSTGRES_USER: ${POSTGRES_USER:-app}
       POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-app}
-      REDIS_HOST: memegoat-redis
-      REDIS_PORT: 6379
-      S3_ENDPOINT: memegoat-s3
-      S3_PORT: 9000
+      REDIS_HOST: ${REDIS_HOST:-memegoat-redis}
+      REDIS_PORT: ${REDIS_PORT:-6379}
+      S3_ENDPOINT: ${S3_ENDPOINT:-memegoat-s3}
+      S3_PORT: ${S3_PORT:-9000}
       S3_ACCESS_KEY: ${S3_ACCESS_KEY:-minioadmin}
       S3_SECRET_KEY: ${S3_SECRET_KEY:-minioadmin}
       S3_BUCKET_NAME: ${S3_BUCKET_NAME:-memegoat}
       MAIL_HOST: ${MAIL_HOST:-smtp.mail.ovh.net}
-      MAIL_PORT: 465
+      MAIL_PORT: ${MAIL_PORT:-465}
       MAIL_USER: ${MAIL_USER}
       MAIL_PASS: ${MAIL_PASS}
       MAIL_FROM: ${MAIL_FROM:-noreply@memegoat.fr}