[core] GOWS - receive and send video note

fix #1798

src/core/engines/gows/grpc/gows.ts

@@ -23,7 +23,8 @@ export namespace messages {
         IMAGE = 0,
         AUDIO = 1,
         VIDEO = 2,
-        DOCUMENT = 3
+        DOCUMENT = 3,
+        PTV = 4
     }
     export enum Presence {
         AVAILABLE = 0,

src/core/engines/gows/grpc/gows_pb.js

@@ -21564,7 +21564,8 @@ proto.messages.MediaType = {
   IMAGE: 0,
   AUDIO: 1,
   VIDEO: 2,
-  DOCUMENT: 3
+  DOCUMENT: 3,
+  PTV: 4
 };
 
 /**