AtAuth

feat: user profile page and dark login theme

Add self-service profile page at /auth/profile for passkey registration/management and session management. Refactor login pages to dark theme with gradient accents, no emojis. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>


Author Bryan Brooks Co-author Claude Opus 4.6 Date Commit Parent f0dbdab0