Update cardView toggle icon swap
Update cardView toggle icon swap

Added icon swap toggleOn / toggleOff when clicking the cardView button using bootstrap v4

CIFullCalendar/bootstrap-table,wenzhixin/bootstrap-table,wenzhixin/bootstrap-table,wenzhixin/bootstrap-table,CIFullCalendar/bootstrap-table,djhvscf/bootstrap-table,djhvscf/bootstrap-table,djhvscf/bootstrap-table,djhvscf/bootstrap-table