hnm/internship-playground: InternshipPlayground @ is/nikolai2

internship c317a25d78 clean up		3 lat temu
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.gitignore	2e242274b8 CI Bob build commit triggered by andreasvonburg <von-burg@hnm.ch>	3 lat temu
backup-bak.sql	c317a25d78 clean up	3 lat temu
backup.sql	9c029d72e2 clean up	3 lat temu