Password can be a single character #7

Password validation allows extremely short passwords, even a single character.

Steps to reproduce:

1. Navigate to the registration page
2. Enter a valid username
3. Enter "." as the password
4. Click "Register" and log in

Expected behavior:
The password should meet a minimum length requirement (for example, at least 8 characters).

Actual behavior:
A single character password is accepted and works for login.

Environment details:

• OS: Windows 11
• Browser: Chrome