- EmailApiEmailSender calls email-api via IEmailApiClient Refit client
- HTML bodies built inline for contact/subscribe/file-download emails
- match and job-search emails use DB templates (rendered in caller)
- SmtpSettings moved from api-models to email-api (kept in Models.Settings namespace)
- MailKit removed from api.csproj
- SmtpEmailSender deleted; IEmailSender interface unchanged
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>