This is a React project that allows users to manage their friendships and split bills with their friends. The project includes the following components:

• App: The main component that renders the sidebar and the main content area.
• FriendList: A component that renders a list of friends.
• Friend: A component that renders a single friend's information, including their name, image, and balance.
• FormAddFriend: A component that allows users to add a new friend.
• FormSplitBill: A component that allows users to split a bill with a friend.
• Button: A component that renders a button with a specific label.

The project includes the following features:

• Users can add new friends and view their information.
• Users can select a friend to view their balance and split a bill with them.
• Users can remove friends from their list.
• Users can split a bill with a friend and view the updated balance for both users.
• Users can choose who will pay the bill.