Delete Pairing

As a user, I want to delete an existing pairing between two ingredients so that I can remove incorrect or unwanted pairings from the collection.

Description

It should provide a delete button or action for each pairing displayed in the list.
When the delete button is clicked, it should display a confirmation prompt to ensure the user wants to delete the pairing.
Upon confirmation it should remove the pairing from the collection.
It also should provide a feedback to the user upon successful deletion of the pairing.

Create new feature branch delete-pairing.
Add Delete Button to Pairing List Component PairingList.
Implement logic handleDeletePairing to display a confirmation prompt and remove the pairing upon confirmation.
Update the application state (pairings) to reflect the removal of the deleted pairing.
Implement the onDeletePairing function in the parent component to handle the deletion logic.
Update the application state (pairings) in the onDeletePairing function to remove the deleted pairing.