fix deployment by adding postgres service to base compose

docker-compose.override.yml

@@ -2,28 +2,6 @@ services:
   app:
     ports:
       - '${APP_PORT:-3000}:3000'
-    depends_on:
-      postgres:
-        condition: service_healthy
     environment:
-      DATABASE_URL: ${DATABASE_URL:-postgres://postgres:postgres@postgres:5432/fiscal_clone}
       BETTER_AUTH_BASE_URL: ${BETTER_AUTH_BASE_URL:-http://localhost:3000}
       BETTER_AUTH_TRUSTED_ORIGINS: ${BETTER_AUTH_TRUSTED_ORIGINS:-http://localhost:3000}
-
-  postgres:
-    image: postgres:16-alpine
-    restart: unless-stopped
-    environment:
-      POSTGRES_DB: fiscal_clone
-      POSTGRES_USER: postgres
-      POSTGRES_PASSWORD: postgres
-    volumes:
-      - postgres_data:/var/lib/postgresql/data
-    healthcheck:
-      test: ['CMD-SHELL', 'pg_isready -U postgres -d fiscal_clone']
-      interval: 10s
-      timeout: 5s
-      retries: 5
-
-volumes:
-  postgres_data: