app/config.py

from pydantic_settings import BaseSettings
from functools import lru_cache

class Settings(BaseSettings):
    APPWRITE_ENDPOINT: str
    APPWRITE_PROJECT_ID: str
    APPWRITE_API_KEY: str
    APPWRITE_BUCKET_ID: str

    class Config:
        env_file = ".env"

@lru_cache()
def get_settings() -> Settings:
    return Settings()

settings = get_settings()