fix

Service/EmailServices/EmailFetchService.cs

@@ -74,13 +74,13 @@ public class EmailFetchService(ILogger<EmailFetchService> logger) : IEmailFetchS
             _useSsl = useSsl;
             _email = email;
             _password = password;
-        
+
             // 如果已连接，先断开
             if (_imapClient?.IsConnected == true)
             {
                 await DisconnectAsync();
             }
-        
+
             _imapClient = new ImapClient();
 
             if (useSsl)
@@ -206,7 +206,7 @@ public class EmailFetchService(ILogger<EmailFetchService> logger) : IEmailFetchS
 
             // 标记邮件为已读（设置Seen标记）
             await inbox.AddFlagsAsync(uid, MessageFlags.Seen, silent: false);
-        
+
             _logger.LogDebug("邮件 {Uid} 标记已读操作已提交", uid);
         }
         catch (Exception ex)
@@ -240,13 +240,13 @@ public class EmailFetchService(ILogger<EmailFetchService> logger) : IEmailFetchS
             }
             return _imapClient?.IsConnected == true;
         }
-        
+
         if (string.IsNullOrEmpty(_host) || string.IsNullOrEmpty(_email))
         {
             _logger.LogWarning("未初始化连接信息，无法自动重连");
             return false;
         }
-    
+
         _logger.LogInformation("检测到连接断开，尝试重新连接到 {Email}...", _email);
         return await ConnectAsync(_host, _port, _useSsl, _email, _password);
     }