Add a message when `CommonDBChild` item creation is refused#21524

trasher merged 3 commits intoglpi-project:11.0/bugfixesglpi-project/glpi:11.0/bugfixesfrom

cedric-anne:11.0/message-on-commondbchild-add-errorcedric-anne/glpi:11.0/message-on-commondbchild-add-errorCopy head branch name to clipboard