2021-08-20 1.增加IOS SDK相关接口对接

JLChen

2021-08-20 d82c74ca2e845211c95b314134bf7d0ea80e45f7

 HDL_ON/Common/HDLCommon.cs

@@ -436,6 +436,8 @@
                    UserInfo.Current.LastTime = DateTime.MinValue;
                    UserInfo.Current.SaveUserInfo();
                    DB_ResidenceData.Instance.EixtAccount();
                    //4.注销HDLSIP账号登录 2021-08-20
                    HDLLinphone.Current.LogoutAllAccount();
                }
                catch (Exception ex)
                {