aws_region = "ap-northeast-1" smtp_host = "smtp.example.com" smtp_port = 587 smtp_user = "user@example.com" smtp_pass = "your-smtp-password" smtp_from = "noreply@example.com" llm_api_url = "https://api.openai.com/v1" llm_api_key = "sk-xxx" llm_model = "gpt-4o-mini"
