AddBook function.

AddMember to add member to database.

CreateBooksTable function.

CreateMemberTable function.

DeleteBook func.

FindEmail finds user with particular email, and returns it.

FindUser finds user with particular email, and returns it.

GenerateUUID ..

GetAllBook func.

InitDb funtion.

ListUserBooks finds user with particular email, and returns it.

ShowBooks temp func.

ShowUsers temp func.

UpdateBook func.

Mydb function.

Book strucuture.

Member Structure.