WIP: Gemini Code progress on #48

Automated salvage commit — agent session ended (exit 124).
Work in progress, may need continuation.

infrastructure/docker-compose.yml

@@ -118,11 +118,32 @@ services:
       retries: 5
       start_period: 15s
 
+  db:
+    image: postgres:15
+    container_name: timmy-db
+    restart: unless-stopped
+    ports:
+      - "5432:5432"
+    environment:
+      POSTGRES_DB: timmy-tower
+      POSTGRES_USER: timmy
+      POSTGRES_PASSWORD: password
+    volumes:
+      - db_data:/var/lib/postgresql/data
+    networks:
+      - node-net
+
 networks:
   node-net:
     driver: bridge
 
 volumes:
+  db_data:
+    driver: local
+    driver_opts:
+      type: none
+      o: bind
+      device: /data/timmy-db
   bitcoin_data:
     driver: local
     driver_opts: