Answering the first part of your request directly: Searching for or sharing "Mernis panel" links is illegal.

Obtaining or spreading personal data illegally carries a prison sentence of 2 to 4 years TCK Article 142:

What to Do If You Already Clicked a Fake Link

If you entered personal information (especially your own TC Kimlik number) into a suspicious Mernis panel:

Case Study: The "Karanlık Mernis Panel" Incident (2022)

In 2022, a hacker known as "Karanlık" (Dark) advertised a "bedava Mernis panel" on a dark web forum. The panel allowed 100 free queries per IP address. Over 15,000 people used it in three weeks. The panel was actually a honeypot operated by the Ankara Cyber Crimes Department. Every user's IP, browser fingerprint, and queried TC numbers were recorded. Result: 78 people were arrested for unauthorized data access. The panel was a trap.