fix dont accidentally close modals

frontend/src/components/btmbuch/NeueBuchungModal.js

frontend/src/components/btmbuch/NeuesBtmModal.js

frontend/src/modals/ApothekeRegisterModal.js

frontend/src/modals/ArztAddModal.js

frontend/src/modals/ArztEditModal.js

frontend/src/modals/BtmAddModal.js

frontend/src/modals/BtmEditModal.js

frontend/src/modals/DeleteModal.js

frontend/src/modals/LieferantAddModal.js

frontend/src/modals/LieferantEditModal.js

frontend/src/modals/PersonalAddModal.js

frontend/src/modals/PersonalEditModal.js

frontend/src/modals/UpdateBuchungModal.js

frontend/src/modals/UserDetailsUpdateModal.js