chore: add postgresql and zipline services to compose.yaml

Co-authored-by: Copilot <copilot@github.com>

nodes/heimdall/zipline/compose.yaml

@@ -0,0 +1,46 @@
+services:
+  postgresql:
+    image: postgres:16
+    restart: unless-stopped
+    networks:
+      - proxy-net
+    env_file:
+      - .env
+    environment:
+      POSTGRES_USER: ${POSTGRESQL_USER:-zipline}
+      POSTGRES_PASSWORD: ${POSTGRESQL_PASSWORD:?POSTGRESSQL_PASSWORD is required}
+      POSTGRES_DB: ${POSTGRESQL_DB:-zipline}
+    volumes:
+      - /mnt/appdata/zipline/data/pgdata:/var/lib/postgresql/data
+    healthcheck:
+      test: ['CMD', 'pg_isready', '-U', 'zipline']
+      interval: 10s
+      timeout: 5s
+      retries: 5
+
+  zipline:
+    image: ghcr.io/diced/zipline
+    ports:
+      - '3000:3000'
+    env_file:
+      - .env
+    networks:
+      - proxy-net
+    environment:
+      - DATABASE_URL=postgres://${POSTGRESQL_USER:-zipline}:${POSTGRESQL_PASSWORD}@postgresql:5432/${POSTGRESQL_DB:-zipline}
+    depends_on:
+      postgresql:
+        condition: service_healthy
+    volumes:
+      - '/mnt/appdata/zipline/uploads:/zipline/uploads'
+      - '/mnt/appdata/zipline/public:/zipline/public'
+      - '/mnt/appdata/zipline/themes:/zipline/themes'
+    healthcheck:
+      test: ['CMD', 'wget', '-q', '--spider', 'http://localhost:3000/api/healthcheck']
+      interval: 15s
+      timeout: 2s
+      retries: 2
+
+networks:
+  proxy-net:
+    external: true