Patch for cards missing description

The problem was that after redirecting back with morphing, the autosave mechanism
would trigger an autosave call with an empty content.

This is a first patch. The editor shouldn't be triggering these "change" events
in the first place when loading the editor.

app/javascript/controllers/auto_save_controller.js

@@ -26,6 +26,10 @@ export default class extends Controller {
     }
   }
 
+  reset() {
+    this.#timer = null
+  }
+
   // Private
 
   #scheduleSave() {