Bug Report: Browser Back Button Error.

Bug Report: Browser Back Button Error.
Login type: Guest
Steps to Reproduce:
1) Open "Fin Plate" module > Design.
2) Press the Browser Back button.
3) Accept the application warning: "Warning: This will lose all your current work. > Yes, Leave Page".

<img width="1907" height="956" alt="Image" src="https://github.com/user-attachments/assets/25b7253f-a8fa-4276-bfff-83dc3cbbb604" />