9858738e82
- Pass pets list to dashboard template (Critical 3)
- Sanitize upload filenames with werkzeug secure_filename (Important 6)
- Validate image extension against allowlist (Important 7)
- 404 check for pet existence in upload and update endpoints (Important 8)
- Save uploads to training/{pet_name}/ not training/{pet_id}/ (Important 11)
- Wire /train to PetTrainer with background thread (Important 12)
- Wire /api/training-status to stored trainer status (Important 13)
- Implement /api/highlights from sightings + wildlife queries (Important 14)
- Cap limit param at 500 on sightings and wildlife endpoints (Important 15)
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>