## Summary

<!-- Brief description of what this PR does -->

## Type of change

- [ ] Bug fix
- [ ] New feature
- [ ] New data source / feed
- [ ] New map layer
- [ ] Refactor / code cleanup
- [ ] Documentation
- [ ] CI / Build / Infrastructure

## Affected areas

- [ ] Map / Globe
- [ ] News panels / RSS feeds
- [ ] AI Insights / World Brief
- [ ] Market Radar / Crypto
- [ ] Desktop app (Tauri)
- [ ] API endpoints (`/api/*`)
- [ ] Config / Settings
- [ ] Other: <!-- specify -->

## Checklist

- [ ] Tested on [worldmonitor.app](https://worldmonitor.app) variant
- [ ] Tested on [tech.worldmonitor.app](https://tech.worldmonitor.app) variant (if applicable)
- [ ] New RSS feed domains added to `api/rss-proxy.js` allowlist (if adding feeds)
- [ ] No API keys or secrets committed
- [ ] TypeScript compiles without errors (`npm run typecheck`)

## Screenshots

<!-- If applicable, add screenshots or screen recordings -->