Add some generalized components for multi-step UIs

for that, take some inspiration from https://edugit.org/hansegucker/AlekSIS-App-Order

useful e.g. for Teckids/hacknfun/AlekSIS-App-Paweljong!78 (merged)

added part::frontend type::feature labels

assigned to @yuha

created branch 1204-add-some-generalized-components-for-multi-step-uis to address this issue

mentioned in merge request !1715 (merged)

closed with merge request !1715 (merged)

mentioned in commit 93fff2a7