Add lecoffre-db service

docker-compose.yml

@@ -83,6 +83,19 @@ services:
       retries: 3
     restart: unless-stopped
 
+  lecoffre-db:
+    image: postgres:15
+    container_name: lecoffre-db
+    env_file:
+      - .env
+    volumes:
+      - db_data:/var/lib/postgresql/data
+    networks:
+      btcnet:
+        aliases:
+          - lecoffre-db
+    restart: unless-stopped
+
   lecoffre-back:
     image: git.4nkweb.com/4nk/lecoffre-back-mini:dev
     container_name: lecoffre-back