Potential fix for code scanning alert no. 21: Flask app is run in debug mode

Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>

Author: piyushroshan

services/chatbot/src/chatbot_api.py

@@ -246,7 +246,8 @@ def ask_bot():
 
 
 if __name__ == "__main__":
-    app.run(host="0.0.0.0", port=5002, debug=True)
+    debug_mode = os.getenv("FLASK_DEBUG", "False").lower() in ("true", "1", "yes")
+    app.run(host="0.0.0.0", port=5002, debug=debug_mode)
 else:
     gunicorn_logger = logging.getLogger("gunicorn.error")
     app.logger.handlers = gunicorn_logger.handlers