OSIS-4861 Add opt kwargs definition in delete method of repository + Simplify delete repository method
OSIS-4861 Add opt kwargs definition in delete method of repository + Simplify delete repository method

uclouvain/osis,uclouvain/OSIS-Louvain,uclouvain/OSIS-Louvain,uclouvain/osis,uclouvain/osis,uclouvain/osis,uclouvain/OSIS-Louvain