chore(backend): name the compose project like production

apps/backend/README.md

@@ -70,7 +70,7 @@ dotnet tool install --global dotnet-ef
    ```
 
    This starts the API, PostgreSQL, Redis, MinIO, and a MinIO bucket initialization container.
-   Compose creates and reuses the local `bitfinance-backend_postgres-data` volume automatically.
+   The Compose project is named `bitfinance`, the same as in production, so local volumes are prefixed `bitfinance_` (for example `bitfinance_postgres-data`). Compose creates and reuses them automatically.
 
 3. Apply migrations manually if you are running the API outside Docker or need to update the database directly.
 

apps/backend/docker-compose.prod.yml

@@ -39,6 +39,7 @@ services:
 
   bitfinance-mcp-server:
     image: gustmrg/bitfinance-mcp-server:${MCP_IMAGE_TAG:-latest}
+    container_name: bitfinance-mcp-server
     restart: always
     ports:
       - "${MCP_BIND_ADDRESS}:${MCP_PORT:-8090}:8090"

apps/backend/docker-compose.yml

@@ -1,4 +1,4 @@
-name: bitfinance-backend
+name: bitfinance
 
 services:
   bitfinance-api: