feat: 增加一个演示组件

src/pages/ChatMain/ChatMainList/index.vue

@@ -959,7 +959,8 @@ const isLongTextCard = (componentName) => {
     componentName === CompName.longTextCard ||
     componentName === CompName.longTextCardSnap ||
     componentName === CompName.longTextCardRoute ||
-    componentName === CompName.longTextCardScenicSpot
+    componentName === CompName.longTextCardScenicSpot ||
+    componentName === CompName.longTextCardFullDoc
   );
 };