fix bug in create new room

src/app/services/chat/ws-chat.service.ts

@@ -229,7 +229,36 @@ export class WsChatService {
 
   joinRoom(){}
   deleteMessage() {}
-  createRoom() {}
+  createPrivateRoom(groupName, username, customFields) {
+    const requestId =  uuidv4()
+
+    var message = {
+      msg: "method",
+      method: "createPrivateGroup",
+      id: requestId,
+      params: [
+        groupName,
+        [username],
+        false,
+        customFields,
+        {
+          "broadcast":false,
+          "encrypted":false
+        }
+      ]
+    }
+
+    this.ws.send({message, requestId});
+
+    return new Promise((resolve, reject) => {
+      this.ws.registerCallback({type:'Onmessage', funx:(message)=>{
+        if(message.id == requestId || deepFind(message,'result.id') == requestId) { // same request send
+          resolve(message)
+          return true
+        }
+      }})
+    });
+  }