refactor: improve code readability and structure in OpenAI integration tests and services, update requirements for consistency f5c3d9c ChenyuRabbitLove commited on Jun 12
chore: enhance OpenAI integration with connection test endpoint, improved error handling, and validate API key presence e61e906 ChenyuRabbitLove commited on Jun 12
chore: load environment variables using dotenv in config.py 295f6d1 ChenyuRabbitLove commited on Jun 12