feat: add dev.client.reconnect option

[chenjiahan]

Summary

• add dev.client.reconnect option, align with webpack-dev-server.
• rename compilationName to compilationId, be shorter.
• simplify client/hmr.ts.

Related Links

https://rspack.dev/config/dev-server#reconnect

Checklist

• Tests updated (or not required).
• Documentation updated (or not required).

[netlify]

✅ Deploy Preview for rsbuild ready!

Name	Link
🔨 Latest commit	020a844
🔍 Latest deploy log	https://app.netlify.com/sites/rsbuild/deploys/66d3de507f2790000834eca5
😎 Deploy Preview	https://deploy-preview-3333--rsbuild.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.
Lighthouse	1 paths audited Performance: 76 (no change from production) Accessibility: 97 (no change from production) Best Practices: 100 (no change from production) SEO: 92 (no change from production) PWA: 60 (no change from production) View the detailed breakdown and full score reports

---

To edit notification comments on pull requests, go to your Netlify site configuration.