Models are now sorted by release date in descending order (newest first)
within each provider group. Models without release dates are placed at the
end. When release dates are identical or missing, models fall back to
alphabetical sorting by name.
- Add OFFICIAL_PROVIDERS set to mark first-party vendors in models.dev
- Implement official provider marking function with cache compatibility
- Extend model metadata with family, context_limit, output_limit fields
- Improve frontend model selection UI with wider panel and better search
- Add dark mode support for provider logos
- Optimize scrollbar styling for model lists
- Update deployment documentation with clearer migration steps
