fix: update n8n service configuration for improved user permissions and workflow management

docker-compose.yml

@@ -408,9 +408,6 @@ services:
       GENERIC_TIMEZONE: Europe/Vienna
       TZ: Europe/Vienna
 
-      # Allow importing workflows from filesystem
-      N8N_USER_FOLDER: /home/node/.n8n
-
       # Workflow/credential bootstrap (re-import on every start)
       N8N_POSTGRES_CREDENTIAL_ID: ${N8N_POSTGRES_CREDENTIAL_ID}
       N8N_POSTGRES_CREDENTIAL_NAME: ${N8N_POSTGRES_CREDENTIAL_NAME}
@@ -427,12 +424,15 @@ services:
       - /mnt/user/appdata/mc-cars/data/n8n:/home/node/.n8n
       - /mnt/user/appdata/mc-cars/n8n/workflows:/opt/mc-cars/workflows:ro
       - /mnt/user/appdata/mc-cars/n8n/bootstrap:/opt/mc-cars/bootstrap:ro
+    user: "0:0"
     entrypoint: ["/bin/sh", "-c"]
     command:
       - |
         set -e
-        /bin/sh /opt/mc-cars/bootstrap/bootstrap-n8n.sh
-        exec n8n start
+        mkdir -p /home/node/.n8n
+        chown -R 1000:1000 /home/node/.n8n
+        chmod 700 /home/node/.n8n
+        exec su node -s /bin/sh -c '/bin/sh /opt/mc-cars/bootstrap/bootstrap-n8n.sh && exec n8n start'
     ports:
       - "55590:5678"
     networks: [mccars]