Blank (Thread) Reply Submitted When Frontend Validation Is Bypassed

In the UVdesk Open Source system, if a user bypasses the frontend validation (e.g., using the browser console or custom scripts) and submits the reply form without entering any message, the system still accepts the request and creates a blank reply. 


<img width="1173" height="639" alt="Image" src="https://github.com/user-attachments/assets/e054a0c5-ff07-4b42-a617-f387fa280395" />