Refactor telegram_api.py to enhance environment variable loading

- Introduce a new function to load environment variables from multiple potential .env file locations
- Add warning message if no .env file is found, improving error handling
- Streamline the loading process for better configuration management

Author: Adriano Sanges

real-estate-etl/telegram_api.py

@@ -3,7 +3,15 @@
 from typing import Dict, Any
 from dotenv import load_dotenv
 
-load_dotenv()
+def load_env_file():
+    if os.path.exists("../.env"):
+        load_dotenv("../.env")
+    elif os.path.exists("../files/.env"):
+        load_dotenv("../files/.env")
+    else:
+        print("Warning: No .env file found in ../.env or ../files/.env")
+
+load_env_file()
 
 TELEGRAM_BOT_API_KEY: str = os.getenv("telegram_bot_api_key")