improve need_verification_code prompt (#788)

skyvern/forge/prompts/skyvern/extract-action.j2

@@ -37,7 +37,8 @@ Reply in JSON format with the following keys:
         }]
 {% endif %}
     }],{% if verification_code_check %}
-    "need_verification_code": bool, // Whether a verification code is needed to proceed.{% endif %}
+    "verification_code_reasoning": str, // Let's think step by step. Describe what you see and think if a verification code is needed for login or any verification step. Explain why you believe a verification code is needed or not. Has the code been sent and is code available somewhere (email, phone or 2FA device)?
+    "need_verification_code": bool, // Whether a verification code is needed to proceed. True only if the code is available to user. If the code is not sent, return false {% endif %}
 }
 {% if action_history %}
 Consider the action history from the last step and the screenshot together, if actions from the last step don't yield positive impact, try other actions or other action combinations.

skyvern/webeye/actions/handler.py

@@ -2316,6 +2316,7 @@ async def poll_verification_code(
     while True:
         # check timeout
         if datetime.utcnow() > timeout_datetime:
+            LOG.warning("Polling verification code timed out", workflow_id=workflow_id)
             return None
         verification_code = None
         if totp_verification_url: