Rename .js.es6 to .js in the admin application

app/assets/javascripts/admin/controllers/admin-plugins.js

@@ -0,0 +1,25 @@
+import discourseComputed from "discourse-common/utils/decorators";
+import Controller from "@ember/controller";
+
+export default Controller.extend({
+  @discourseComputed
+  adminRoutes: function() {
+    return this.model
+      .map(p => {
+        if (p.get("enabled")) {
+          return p.admin_route;
+        }
+      })
+      .compact();
+  },
+
+  actions: {
+    clearFilter() {
+      this.setProperties({ filter: "", onlyOverridden: false });
+    },
+
+    toggleMenu() {
+      $(".admin-detail").toggleClass("mobile-closed mobile-open");
+    }
+  }
+});