- Add vercel.json with Angular build config and SPA rewrites
- Increase Angular bundle budgets to unblock production build
- Fix TS strict null error in runtime-config.ts (return _config ?? {})
- Load API_URL from /assets/config.json at bootstrap via prebuild script
- Wire getRuntimeConfig() into FormService instead of hardcoded localhost
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
