- Add new OpenAI models: gpt-5, gpt-5-mini, and o3 series
- Fix temperature parameter handling for o3 models
- Update models list to ensure compatibility
- Add GPT 4.1 series and o1/o3/o4 models with temperature compatibility fixes
- Remove gpt-5/gpt-5-mini models due to organization verification restrictions
- Fix 400 errors for models that only support default temperature values
- Add PROVIDER_INFO metadata to each provider file with proper display names
- Create centralized PROVIDER_METADATA in index.ts for consistent reference
- Update settings UI to use provider metadata for display names
- Fix client/server compatibility for Node.js modules in config.ts
