Changes chat.service.ts to websocket-handler.service.ts

Will be used to handler sending and reciving of messages

Adds settings component

UNSURE WHY IT BREAKS

web/src/app/pages/settings/settings.component.html

@@ -0,0 +1,5 @@
+<form class="example-form">
+  <md-form-field class="example-full-width">
+    <input mdInput placeholder="Favorite food" value="Sushi">
+  </md-form-field>
+</form>