add: books, borrowings, home, login, membership, register, reward, userinsights, wishlist, themes

add: books crud, borrowing workflow, member crud, rewards page

add: points history

add: change userid to guid and small fixes

add: book categories and filter

add: pagination

add: Queued membership

add: reward system

add: membership view

add: thousand seperator, User balance

add: some features

add: subscription rewards, register rewards, fix some features

add: loyalty reward system

feat: implement authentication and authorization features, add book and user management controllers, and enhance UI for login and registration

add mvc