- Integrated OpenAI Costs API into the backend service with new methods for fetching costs and detailed breakdowns.
- Added new API endpoints for retrieving costs, budget status, and detailed cost breakdown.
- Updated frontend to display OpenAI costs and budget status, including new UI components and states.
- Enhanced styling for budget status and cost breakdown sections.
- Configured environment variables for OpenAI API access.
- Created comprehensive documentation for setup, API endpoints, and user flow.
- Added test script for validating API endpoints.
- Fixed production issues by ensuring new endpoints are loaded correctly.
