[Cashtab] [Chronik Websocket Notifications] [Part 9] Display eToken notifications from websocket msg

Summary:
T2447

Depends on D11539

Display eToken received notifications when seen by websocket

Test Plan:
npm start
Send an eToken tx to your wallet
Observe two notifications: 1 quick from the websocket, and another some seconds after from the old way

Repeat with an eToken tx new to this wallet

Reviewers: #bitcoin_abc, emack

Reviewed By: #bitcoin_abc, emack

Subscribers: emack

Differential Revision: https://reviews.bitcoinabc.org/D11540