- Add CLOSED status guard in messages POST (returns 409)
- Add extension allowlist check in upload route + text/x-markdown MIME type
- Sanitize files JSON array before DB write
- Add sendQuestionFollowUpEmail helper and use it for student follow-up replies
- Scope email field to staff only in questions list query
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Users can now request a password reset link via email. Better Auth
sendResetPassword callback sends a branded email via Resend. Login
page shows success notice after password is set.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
- Settings key-value table in Prisma with migration
- getSettings() / getSetting() helpers in lib/settings.ts
- Admin UI at /admin/settings with 6 sections: General, Notifications,
Student profile, Legal docs, Curator permissions, Code injection
- saveSettings() server action with admin-only guard
- Maintenance mode: non-admin users redirected to /maintenance page
- schoolName propagated to page metadata and all email templates
- headCode / bodyCode injected into root layout <head> and <body>
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
- All styles moved to inline attributes (no <style> block)
- Table-based layout for Gmail/Outlook/mobile client compatibility
- Aubade card effect via border-right/border-bottom:4px
- Monospace font stack with web-safe fallbacks
- btn() and quote() helper functions rewritten as <table> elements
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
- src/lib/email.ts: HTML templates for 4 email types (Second Brain design)
- Welcome email on user registration (Better Auth databaseHooks)
- Course access email when admin grants enrollment
- Homework submitted email to all admins/curators (first submission only)
- Feedback received email to student with feedback text and lesson link
- Update TECHNICAL.md: Resend domain, from-address, email vars, Stage 3 summary
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>