Include webclient info in protocol_flags

CHANGELOG.md

@@ -82,6 +82,7 @@ without arguments starts a full interactive Python console.
   Default `EvMenu.msg` sends with OOB type="menu" for use with OOB and webclient pane-redirects.
 - New EvMenu templating system for quickly building simpler EvMenus without as much code.
 - Add `Command.client_height()` method to match existing `.client_width` (stricako)
+- Include more Web-client info in `session.protocol_flags`.
 
 
 ## Evennia 0.9 (2018-2019)

evennia/server/portal/webclient.py

@@ -119,6 +119,10 @@ class WebSocketClient(WebSocketServerProtocol, Session):
                     self.sessid = old_session.sessid
                     self.sessionhandler.disconnect(old_session)
 
+        self.protocol_flags["CLIENTNAME"] = "Evennia Webclient (websocket)"
+        self.protocol_flags["UTF-8"] = True
+        self.protocol_flags["OOB"] = True
+
         # watch for dead links
         self.transport.setTcpKeepAlive(1)
         # actually do the connection