docs: updated cloud deployment screenshots — dashboard public, docs enabled

Deployed revision redline-ai-00024-6c9 with:
- /dashboard publicly accessible (no auth for HTML page)
- /docs Swagger UI enabled in production
- /ready showing detailed model status
- Redis connected, Whisper loaded, DB connecting via Cloud SQL
- Cloud SQL socket path support via CLOUD_SQL_CONNECTION_NAME

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: mangod12