Reverted "Fixed PostHog toolbar in admin (#19675)" (#19680)

This reverts commit c32ee3ca40.

- I found another way to fix this, making this change unnecessary

ghost/admin/app/components/koenig-image-editor.js

@@ -1,8 +1,8 @@
 import Component from '@glimmer/component';
+import trackEvent from '../utils/analytics';
 import {action} from '@ember/object';
 import {inject} from 'ghost-admin/decorators/inject';
 import {inject as service} from '@ember/service';
-import {trackEvent} from '../utils/analytics';
 import {tracked} from '@glimmer/tracking';
 
 export default class KoenigImageEditor extends Component {

ghost/admin/app/routes/home.js

@@ -1,5 +1,4 @@
 import Route from '@ember/routing/route';
-import {loadToolbar} from '../utils/analytics';
 import {inject as service} from '@ember/service';
 
 export default class HomeRoute extends Route {
@@ -10,8 +9,6 @@ export default class HomeRoute extends Route {
     beforeModel(transition) {
         super.beforeModel(...arguments);
 
-        loadToolbar();
-
         if (transition.to?.queryParams?.firstStart === 'true') {
             return this.router.transitionTo('setup.done');
         }

ghost/admin/app/utils/analytics.js

@@ -1,28 +1,8 @@
 // Wrapper function for Plausible event
 
-export function trackEvent(eventName, props = {}) {
+export default function trackEvent(eventName, props = {}) {
     window.plausible = window.plausible || function () {
         (window.plausible.q = window.plausible.q || []).push(arguments);
     };
     window.plausible(eventName, {props: props});
 }
-
-/**
- * Load the PostHog toolbar if available
- * window.posthog must be available for this to do anything
- * This function needs to be called before the Admin App is fully initialized
- * because the Admin App overwrites the #__posthog hash with its own routing
- * before the PostHog snippet can read it and load the toolbar itself.
- * @returns {void}
- */
-export function loadToolbar() {
-    try {
-        const toolbarJSON = new URLSearchParams(window.location.hash.substring(1)).get('__posthog');
-        if (toolbarJSON && window.posthog) {
-            window.posthog.loadToolbar(JSON.parse(toolbarJSON));
-        }
-    } catch (e) {
-        // fail silently
-    }
-}
-