fix: only trigger Docker build on main branch and add server data volume mapping

- Workflow trigger branches reduced to main only (dev can use manual dispatch)
- Add server data volume mapping to persist Koa auth token

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

.github/workflows/docker-publish.yml

@@ -5,7 +5,6 @@ on:
   push:
     branches:
       - main
-      - dev
   workflow_dispatch:    # 允许在 GitHub 网页端手动点击按钮触发
 
 jobs:

docker-compose.yml

@@ -26,6 +26,7 @@ services:
       - "${PORT:-6060}:${PORT:-6060}"
     volumes:
       - ${HERMES_DATA_DIR:-./hermes_data}:/home/agent/.hermes
+      - ${HERMES_DATA_DIR:-./hermes_data}/hermes-web-ui-data:/app/dist/data
       - hermes-agent-src:/opt/hermes
     environment:
       - PORT=${PORT:-6060}