Add auto-save to the draft comment field

app/javascript/controllers/remote_auto_save_controller.js

@@ -0,0 +1,13 @@
+import { Controller } from "@hotwired/stimulus"
+
+export default class extends Controller {
+  static outlets = [ "auto-save" ]
+
+  change(event) {
+    this.autoSaveOutlet.change(event)
+  }
+
+  submit() {
+    this.autoSaveOutlet.submit()
+  }
+}