Cherry-picked from decolua/9router PR #183.
Note: open-sse changes included but need further review due to extensive modifications.
Co-authored-by: Cursor <cursoragent@cursor.com>
- Update Anthropic Compatible provider configuration to use the new m-variant logo (anthropic-m.png) instead of the standard anthropic.png for consistent branding across the provider icons.
- Target: provider icons
- Add provider logo icons for all supported providers
- Update provider detail and list pages to display icons with text fallback
- Target: providers UI