Real-time feedback on typing accuracy

[darakhshanda]

User story

As a user, I want to see real-time feedback on my typing accuracy so that I can immediately know if I am making errors.

Acceptance Criteria:

[ ] As the user types, correctly typed words are highlighted in blue.
[ ] As the user types, incorrectly typed words are highlighted in red.
Tasks:

[ ] Implement the functionality to highlight correctly typed words in blue and incorrectly typed words in red.
[ ] Ensure the highlighting happens in real time as the user is typing.