app/core/config.py

from pydantic_settings import BaseSettings
from typing import Optional


class Settings(BaseSettings):
    GROQ_API_KEY: Optional[str] = None
    OPENAI_API_KEY: Optional[str] = None
    DATABASE_URL: str = "sqlite:///./brain_platform.db"
    ENVIRONMENT: str = "development"

    class Config:
        env_file = ".env"
        extra = "ignore"


settings = Settings()