Added copy card functionality
Added copy card functionality

wekan/wekan,johnleeming/wekan,nztqa/wekan,johnleeming/wekan,libreboard/libreboard,wekan/wekan,jtickle/wekan,GhassenRjab/wekan,johnleeming/wekan,mario-orlicky/wekan,jtickle/wekan,mario-orlicky/wekan,wekan/wekan,jtickle/wekan,johnleeming/wekan,GhassenRjab/wekan,GhassenRjab/wekan,mario-orlicky/wekan,nztqa/wekan,nztqa/wekan,libreboard/libreboard,wekan/wekan,wekan/wekan