Removed the legacy Explore integration

apps/admin/src/routes.tsx

@@ -36,7 +36,6 @@ const EMBER_ROUTES: string[] = [
     "/posts/analytics/:postId/debug",
     "/restore",
     "/editor/*",
-    "/explore/*",
     "/migrate/*",
     "/members-activity",
 ];

apps/ember-admin/app/controllers/application.js

@@ -6,7 +6,6 @@ import {inject as service} from '@ember/service';
 
 export default class ApplicationController extends Controller {
     @service billing;
-    @service explore;
     @service router;
     @service session;
     @service settings;

apps/ember-admin/app/router.js

@@ -37,18 +37,6 @@ Router.map(function () {
     this.route('tag.new', {path: '/tags/new'});
     this.route('tag', {path: '/tags/:tag_slug'});
 
-    this.route('explore', function () {
-        // actual Ember route, not rendered in iframe
-        this.route('connect');
-        // iframe sub pages, used for categories
-        this.route('explore-sub', {path: '/*sub'}, function () {
-            // needed to allow search to work, as it uses URL
-            // params for search queries. They don't need to
-            // be visible, but may not be cut off.
-            this.route('explore-query', {path: '/*query'});
-        });
-    });
-
     this.route('migrate', function () {
         this.route('migrate', {path: '/*platform'});
     });