ui: Reimplement message monitor as web component, closes #128

ui/src/index.js

@@ -1,7 +1,7 @@
 import './main.css'
 import '@fortawesome/fontawesome-free/css/all.css'
 import { Elm } from './Main.elm'
-import registerMonitorPorts from './registerMonitor'
+import './monitorMessages'
 import './renderedHtml'
 
 // Initial configuration from Inbucket server to Elm App.
@@ -16,9 +16,6 @@ var app = Elm.Main.init({
   flags: flags,
 })
 
-// Message monitor.
-registerMonitorPorts(app)
-
 // Session storage.
 app.ports.storeSession.subscribe(function (session) {
   localStorage.session = JSON.stringify(session)