Add plugin types

src/plugins/experimentalWarnings/plugin.js

@@ -2,6 +2,7 @@ import globalize from '../../scripts/globalize';
 import * as userSettings from '../../scripts/settings/userSettings';
 import { appHost } from '../../components/apphost';
 import alert from '../../components/alert';
+import { PluginType } from '../../types/plugin.ts';
 
 // TODO: Replace with date-fns
 // https://stackoverflow.com/questions/6117814/get-week-of-year-in-javascript-like-in-php
@@ -46,7 +47,7 @@ function showIsoMessage() {
 class ExpirementalPlaybackWarnings {
     constructor() {
         this.name = 'Experimental playback warnings';
-        this.type = 'preplayintercept';
+        this.type = PluginType.PreplayIntercept;
         this.id = 'expirementalplaybackwarnings';
     }