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

app/assets/javascripts/admin/controllers/admin-site-text-index.js

@@ -0,0 +1,43 @@
+import { debounce } from "@ember/runloop";
+import Controller from "@ember/controller";
+let lastSearch;
+
+export default Controller.extend({
+  searching: false,
+  siteTexts: null,
+  preferred: false,
+  queryParams: ["q", "overridden"],
+
+  q: null,
+  overridden: false,
+
+  _performSearch() {
+    this.store
+      .find("site-text", this.getProperties("q", "overridden"))
+      .then(results => {
+        this.set("siteTexts", results);
+      })
+      .finally(() => this.set("searching", false));
+  },
+
+  actions: {
+    edit(siteText) {
+      this.transitionToRoute("adminSiteText.edit", siteText.get("id"));
+    },
+
+    toggleOverridden() {
+      this.toggleProperty("overridden");
+      this.set("searching", true);
+      debounce(this, this._performSearch, 400);
+    },
+
+    search() {
+      const q = this.q;
+      if (q !== lastSearch) {
+        this.set("searching", true);
+        debounce(this, this._performSearch, 400);
+        lastSearch = q;
+      }
+    }
+  }
+});