[Feature] Beta - Ability to send email with own box [Improvement] Action stats block - Dedicated field "display date" with logic (like 3 jours restant pour agir) [workaround] Temp bugfix for Newsletter optins with no action_id informed #140 [Improvement] Email action form - Part 1 of revamp #143 [Improvement] refreshComponent() - Remove ?rand to reduce server consumption (testing for possible negative side effects) [Improvement] Newsletter Sender - Add params and improve prompt