feat：设置消息为未读

xim/xim.ts

@@ -300,6 +300,10 @@ export class Xim {
         return this.client?.syncReadMsg(chatId, start_msg_id, end_msg_id);
     }
 
+    public setUnRead(chatId: number) {
+        return this.client?.unreadChat(chatId);
+    }
+
     private parseEventListener(...args: any[]): [string, Function] {
         if (args.length < 2) {
             throw new Error("参数个数不正确");
@@ -312,7 +316,7 @@ export class Xim {
     private onConnected() {
         if (this.client == null) return;
         // 连接成功后，需要调用pubUserInfo, 否则服务端会认为此连接无效
-        this.client.pubUserInfo(JSON.stringify({org_id: chat.getOrgId()}));
+        this.client.pubUserInfo(JSON.stringify({ org_id: chat.getOrgId() }));
         this.debug("xim connected");
     }