[User story] Profile statistics

[alexkisielewicz]

As a user, I can view statistics about a specific user, including their bio, number of posts, follows, and users followed, so that I can learn more about them.

Acceptance criteria:

• The user's profile page displays the user's bio, providing insights into their interests, background, or any other relevant information.
• User statistics, such as the total number of posts created, followers, and following, are clearly presented on the profile page.