Migrate dedicated repositories in a single monorepo

Co-authored-by: Malte Bauch <malte.bauch@stud.h-da.de>
Co-authored-by: Neil-Jocelyn Schark <neil-jocelyn.schark@stud.h-da.de>
Co-authored-by: Fabian Seidel <fabian.b.seidl@stud.h-da.de>