Return empty list for groups/products when Evotor returns 402,
instead of crashing the refresh with an unhandled HTTP error.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
- Connections dashboard with add/remove flow and background health checks
- VK OAuth connection with profile info and health monitoring
- Sync configuration page with master toggle and filter summary
- Catalog browser with store/group/product tables, filter management, CSV export
- Alembic migrations for all new tables
- run/read_config.py for shell sync script DB integration
- CHANGELOG.md updated for v1.8.0
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
