app/core/config.py

import os
from dotenv import load_dotenv

load_dotenv()  # Load biến môi trường từ file .env

class Settings:
    API_BASE_URL = os.getenv("API_BASE_URL")  # API gốc (backend dev)
    PROJECT_ID = os.getenv("PROJECT_ID")
    LOCATION = os.getenv("LOCATION")
    AGENT_ID = os.getenv("AGENT_ID")
    LANGUAGE_CODE = os.getenv("LANGUAGE_CODE")
    GOOGLE_APPLICATION_CREDENTIALS=os.getenv("GOOGLE_APPLICATION_CREDENTIALS")

settings = Settings()