As an admin, I can delete user account so that there are no unused accounts in the database

[beer-inder]

Acceptance Criteria • The Admin must log using admin credentials. • There must be user account already in the database. • After successful deletion, there should be no information of such user in the database.

Story Points

• [x] Create HTML forms for user deletion
• [x] Add logic to load HTML forms
• [x] Access database and load the user information
• [x] Deletion of the user data from the database