fix: account.id should account_id (#11628)

Signed-off-by: yihong0618 <zouzou0208@gmail.com>

api/libs/helper.py

 from collections.abc import Generator, Mapping
 from datetime import datetime
 from hashlib import sha256
-from typing import Any, Optional, Union
+from typing import Any, Optional, Union, cast
 from zoneinfo import available_timezones
 
 from flask import Response, stream_with_context
-from flask_restful import fields
+from flask_restful import fields  # type: ignore
 
 from configs import dify_config
 from core.app.features.rate_limiting.rate_limit import RateLimitGenerator
 
 def extract_remote_ip(request) -> str:
     if request.headers.get("CF-Connecting-IP"):
-        return request.headers.get("Cf-Connecting-Ip")
+        return cast(str, request.headers.get("Cf-Connecting-Ip"))
     elif request.headers.getlist("X-Forwarded-For"):
-        return request.headers.getlist("X-Forwarded-For")[0]
+        return cast(str, request.headers.getlist("X-Forwarded-For")[0])
     else:
-        return request.remote_addr
+        return cast(str, request.remote_addr)
 
 
 def generate_text_hash(text: str) -> str:
             token_data.update(additional_data)
 
         expiry_minutes = dify_config.model_dump().get(f"{token_type.upper()}_TOKEN_EXPIRY_MINUTES")
+        if expiry_minutes is None:
+            raise ValueError(f"Expiry minutes for {token_type} token is not set")
         token_key = cls._get_token_key(token, token_type)
         expiry_time = int(expiry_minutes * 60)
         redis_client.setex(token_key, expiry_time, json.dumps(token_data))
 
         if account_id:
-            cls._set_current_token_for_account(account.id, token, token_type, expiry_minutes)
+            cls._set_current_token_for_account(account_id, token, token_type, expiry_minutes)
 
         return token