add set_admin function
add set_admin function

rodekruis/shelter-database,cedricbonhomme/shelter-database,cedricbonhomme/shelter-database,rodekruis/shelter-database,toggle-corp/shelter-database,cedricbonhomme/shelter-database,toggle-corp/shelter-database,rodekruis/shelter-database,toggle-corp/shelter-database,rodekruis/shelter-database,cedricbonhomme/shelter-database,toggle-corp/shelter-database