Interrapt G35

Environment:
Browser: Google Chrome Version 136.0.7103.114
OS: Windows 11 64-bit
URL:https://qainterrapt.brainster.xyz/webinars/create

Steps to Reproduce:
1. Click on the CREATE button in the upper right corner to open the webinar creation form
2. Fill in valid input in the following fields:
-Title: testt
-Description: testiram
-Start Date: 28.06.2025
-End Date: 27.06.2025
-Link: https://qainterrapt.brainster.xyz/webinars/create
-Mentor: Michail Johnson
-Tag: Future
3. Click on the CREATE button

Expected Result:
A validation error message should be displayed in red text.
Form should not be submitted when End Date is earlier than Start Date.

Actual Result:
Webinar is created successfully even when End Date is before Start Date. No error is shown

https://1drv.ms/v/c/f20d5dd26ccc989f/EWd_fFoXdINFvSZ4wTmiMzMBnriVJC7s6mZsWrThDwS5rQ