feat: introduce WebSocket sync for XBoard nodes

- Implement Workerman-based `xboard:ws-server` for real-time node synchronization.
- Support custom routes, outbounds, and certificate configurations via JSON.
- Optimize scheduled tasks with `lazyById` to minimize memory footprint.
- Enhance reactivity using Observers for `Plan`, `Server`, and `ServerRoute`.
- Expand protocol support for `httpupgrade`, `h2`, and `mieru`.

composer.json

@@ -31,6 +31,9 @@
         "symfony/http-client": "^7.0",
         "symfony/mailgun-mailer": "^7.0",
         "symfony/yaml": "*",
+        "webmozart/assert": "*",
+        "workerman/redis": "^2.0",
+        "workerman/workerman": "^5.1",
         "zoujingli/ip2region": "^2.0"
     },
     "require-dev": {