Add web-based update system with detached process management (#65)

* feat: Add version checking and update functionality

- Add version display component with GitHub release comparison
- Implement update.sh script execution via API
- Add hover tooltip with update instructions
- Create shadcn/ui style Badge component
- Add version router with getCurrentVersion, getLatestRelease, and executeUpdate endpoints
- Update homepage header to show version and update status
- Add Update Now button with loading states and result feedback
- Support automatic page refresh after successful update

* Update update script

* Update update script

* Update update script

* Update update script

* Update update script

* Update update script

* Update update script

* Update update script

* Update update script

* Update update script

* Update update script

* Update update script

* Update update script

* Update update script

* Update update script

* Update update script

* Update update script

* Update update script

* Update update script

* Update update script

* Update update script

* Update update script

* Workflow

* Workflow

* Workflow

* Update update script

* Update update script

* Update update script

* Update update script

* Update update script

* Update update.sh

* Update update.sh

* Update update.sh

* Update update.sh

package.json

@@ -36,6 +36,7 @@
     "better-sqlite3": "^12.4.1",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
+    "lucide-react": "^0.545.0",
     "next": "^15.5.3",
     "node-pty": "^1.0.0",
     "react": "^19.0.0",