feat: 私信显示分享视频内容、富文本表情，补充信息类型枚举

lib/pages/whisper_detail/controller.dart

@@ -1,3 +1,5 @@
+import 'dart:convert';
+
 import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
 import 'package:get/get.dart';
 import 'package:pilipala/http/msg.dart';
@@ -9,6 +11,8 @@ class WhisperDetailController extends GetxController {
   late String face;
   late String mid;
   RxList<MessageItem> messageList = <MessageItem>[].obs;
+  //表情转换图片规则
+  List<dynamic>? eInfos;
 
   @override
   void onInit() {
@@ -23,6 +27,9 @@ class WhisperDetailController extends GetxController {
     var res = await MsgHttp.sessionMsg(talkerId: talkerId);
     if (res['status']) {
       messageList.value = res['data'].messages;
+      if (messageList.isNotEmpty && res['data'].eInfos != null) {
+        eInfos = res['data'].eInfos;
+      }
     }
     return res;
   }