[BUG]: Trigger action error message overlays

### Version Information

frontend master, backend dev

### Hashcat

_No response_

### Description

The required error message displayed when the user does not fill the trigger action at the create notification page overlays the notifi

<img width="236" height="183" alt="Image" src="https://github.com/user-attachments/assets/916a761d-c6c2-4377-ac2d-b8ebb0df3728" />

cation dropdown component.