## Context "Reset to default" action is rejected by the backend for custom entities because there is no "default" concept for them ## Implementation Grey out the Reset to default action on record page-layout tabs and widgets when the entity either has no applicationId yet (unsaved draft — previously slipped through the existing check), or belongs to the workspace custom application. <img width="926" height="370" alt="Screenshot 2026-04-17 at 18 50 31" src="https://github.com/user-attachments/assets/c7c163f4-17a6-4b69-a66d-90f9085d27a2" />