- Added Codex authentication endpoints and logic for OAuth flow.
- Updated Docker configuration to expose port 1455 for Codex callback.
- Enhanced user configuration model to include Codex-related fields.
- Integrated Codex selection into the LLM provider UI.
- Implemented token management and refresh logic for Codex.
- Added utility functions for handling Codex OAuth tokens and state management.
- Updated LLMConfig interface to include IMAGE_PROVIDER and PIXABAY_API_KEY.
- Enhanced handleSaveLLMConfig to log the saving process and validate IMAGE_PROVIDER.
- Implemented image provider validation logic in hasValidLLMConfig to check for required API keys based on the selected provider.
- Modified start.js to read IMAGE_PROVIDER and PIXABAY_API_KEY from environment variables and include them in the user configuration setup.