enhance modal views with proper input icons
added datepicker implementation
fix layout issue for selects
fix layout issue for datepicker
setup base for mantelzorger
setup mantelzorger routes
mantelzorger basic layout
fix layout alert-info box margin
setup controller functionality
add hulpverlener dependency to mantelzorger
setup oudere migration + model
add navigation button + language fix
add validation rule for mantelzorger to parent hulpverlener
change routes mantelzorgers use slug for hulpverlener

also add model relation user to mantelzorger
add insertion of hulpverlener id to mantelzorger
fix urls for mantelzorgers
add mantelzorger filter, still needs testing
add mantelzorger oudere relation
Fix some oudere data issues
added some extra language lines