Update surrealdb user and add gpu for ollama

Added user root for surrealdb service and nvidia GPU support in ollama service.

docs/0-START-HERE/quick-start-local.md

@@ -32,6 +32,7 @@ services:
   surrealdb:
     image: surrealdb/surrealdb:v2
     command: start --user root --pass password --bind 0.0.0.0:8000 rocksdb:/mydata/mydatabase.db
+    user: root
     ports:
       - "8000:8000"
     volumes:
@@ -65,10 +66,15 @@ services:
       - "11434:11434"
     volumes:
       - ./ollama_models:/root/.ollama
-    environment:
-      # Optional: set GPU support if available
-      - OLLAMA_NUM_GPU=0
     restart: always
+    # Optional: set GPU support if available
+    #deploy:
+    #  resources:
+    #    reservations:
+    #      devices:
+    #        - driver: nvidia
+    #          count: 1
+    #          capabilities: [gpu]
 
 ```