add card populates
generate deck scaffold
add tests
add validations
add deck populator
added card selections
populate deck data
show list of cards in deck
add active deck model
add sample data for active deck
add user_statistic model
add sample data for user_statistic
generated duel scaffold
create duels_users table
add duels_decks duels_users middle tables
add sample duels data
add owner to duel model
add owner to duel