feat: remap ports to 9000/9010, update documentation, and add Mermaid ERD

docker-compose.override.yml

@@ -1,11 +1,4 @@
 services:
   backend:
-    deploy:
-      resources:
-        reservations:
-          devices:
-            - driver: nvidia
-              count: all
-              capabilities: [ gpu ]
-    # devices:
-    #   - nvidia.com/gpu=all
+    devices:
+      - nvidia.com/gpu=all