fix: remove PostgreSQL initialization from entrypoint and update Docker configuration for external database

docker-compose.prod.yml

@@ -1,10 +1,31 @@
 services:
+  condado-newsletter-postgress:
+    image: postgres:16
+    container_name: condado-newsletter-postgress
+    restart: unless-stopped
+    environment:
+      POSTGRES_DB: ${APP_DB_NAME:-condado}
+      POSTGRES_USER: ${SPRING_DATASOURCE_USERNAME}
+      POSTGRES_PASSWORD: ${SPRING_DATASOURCE_PASSWORD}
+    volumes:
+      - postgres-data:/var/lib/postgresql/data
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U ${SPRING_DATASOURCE_USERNAME} -d ${APP_DB_NAME:-condado}"]
+      interval: 10s
+      timeout: 5s
+      retries: 10
+
   condado-newsletter:
     image: sancho41/condado-newsletter:latest
     container_name: condado-newsletter
     restart: unless-stopped
+    depends_on:
+      condado-newsletter-postgress:
+        condition: service_healthy
     environment:
       SPRING_PROFILES_ACTIVE: prod
+      SPRING_JPA_HIBERNATE_DDL_AUTO: ${SPRING_JPA_HIBERNATE_DDL_AUTO:-update}
+      SPRING_DATASOURCE_URL: jdbc:postgresql://condado-newsletter-postgress:5432/${APP_DB_NAME:-condado}
       SPRING_DATASOURCE_USERNAME: ${SPRING_DATASOURCE_USERNAME}
       SPRING_DATASOURCE_PASSWORD: ${SPRING_DATASOURCE_PASSWORD}
       APP_PASSWORD: ${APP_PASSWORD}
@@ -25,8 +46,6 @@ services:
     extra_hosts:
       - "celtinha.desktop:host-gateway"
       - "host.docker.internal:host-gateway"
-    volumes:
-      - postgres-data:/var/lib/postgresql/data
     labels:
       - "traefik.enable=true"
       - "traefik.http.routers.condado.rule=Host(`condado-newsletter.lab`)"