refactor: 移除获取单聊联系人信息逻辑以简化消息处理流程

由于单聊联系人信息在当前消息处理流程中未使用，移除相关代码以减少不必要的网络请求和逻辑复杂度，提高代码可维护性。

app/src/main/java/org/yameida/worktool/service/WeworkLoopImpl.kt

@@ -280,16 +280,6 @@ object WeworkLoopImpl {
                     }
                     messageList.removeIf { it.textType == WeworkMessageBean.TEXT_TYPE_IMAGE }
                 }
-                // 获取单聊联系人详细信息
-                var contactInfo: WeworkMessageBean.Friend? = null
-                if (roomType == WeworkMessageBean.ROOM_TYPE_EXTERNAL_CONTACT
-                    || roomType == WeworkMessageBean.ROOM_TYPE_INTERNAL_CONTACT) {
-                    val friendName = titleList.firstOrNull() ?: ""
-                    if (friendName.isNotEmpty()) {
-                        contactInfo = getChatContactInfo(friendName)
-                    }
-                }
-
                 val messageBean = WeworkMessageBean(
                     null, null,
                     WeworkMessageBean.TYPE_RECEIVE_MESSAGE_LIST,
@@ -298,7 +288,6 @@ object WeworkLoopImpl {
                     messageList,
                     null
                 )
-                messageBean.contact = contactInfo
                 WeworkController.weworkService.webSocketManager.send(messageBean)
                 //推测是否回复并在房间等待指令
                 if (needInfer) {