Update core logic, Telegram bot, browser automation, and email services.

email_service.py

@@ -148,10 +148,20 @@ class GPTMailService:
     def _get_headers(self, api_key: str = None) -> dict:
         """获取请求头 (支持指定 Key 或轮询)"""
         key = api_key or self._fixed_key or get_next_gptmail_key()
+        self._current_key = key  # 保存当前使用的 key
         return {
             "X-API-Key": key,
             "Content-Type": "application/json"
         }
+    
+    def _get_key_display(self) -> str:
+        """获取当前 key 的脱敏显示"""
+        key = getattr(self, '_current_key', None)
+        if not key:
+            return "未知"
+        if len(key) > 10:
+            return f"{key[:4]}...{key[-4:]}"
+        return key[:4] + "..."
 
     def generate_email(self, prefix: str = None, domain: str = None, api_key: str = None) -> tuple[str, str]:
         """生成临时邮箱地址
@@ -337,7 +347,7 @@ class GPTMailService:
         Returns:
             tuple: (code, error, email_time) - 验证码、错误信息、邮件时间
         """
-        log.info(f"GPTMail 等待验证码邮件: {email}", icon="email")
+        log.info(f"GPTMail 等待验证码: {email} (Key: {self._get_key_display()})", icon="email")
 
         # 用于存储邮件时间的闭包变量
         email_time_holder = [None]