✨ feat: add support for OpenAI o1/o3/o4 series models in model categorization
- Extended OpenAI model filter to include o1, o3, and o4 series models
- Updated model categorization logic to properly classify reasoning models
- Ensures all OpenAI model variants (o1-mini, o1-preview, o3, o4, etc.) are correctly grouped under OpenAI category
- Maintains backward compatibility with existing GPT and other OpenAI model series