Improve username validation

In this lesson, we'll enhance the create link page component by adding real-time validation for usernames. We'll implement inline checks, a blacklist of forbidden terms, and ensure uniqueness.

Implementing Validation Rules

We'll use AI to help us modify the component to include:

1. Real-time validation for username uniqueness
2. A blacklist of prohibited usernames
3. A minimum character limit for usernames

Testing the Validation

After implementing these changes, we tested the validation:

1. The "admin" username was successfully blocked.
2. Usernames less than three characters were rejected.
3. The inline validation worked as expected.

Further Improvements

We made additional enhancements to the validation:

1. Hide the validation...