fix(claimStructures): Allow admin to let multiple users join the same structure
requested to merge 42-revendication-structures-permettre-la-validation-de-plusieurs-utilisateurs-a-une-meme-structure into dev
Related to #42 (closed)
What does this MR do and why?
Fix an old feature; there were structure admins instead of users, so only one was supposed to be able to claim a structure. Not the case anymore, should allow to validate multiple users.