This update reorganizes and modernizes the website event-related modules so they work with Odoo's newer internal framework. It should make event pages, ticket sales, questions, and track management easier to maintain without introducing major visible changes for users.

task: https://www.odoo.com/web#id=12027&view_type=form&model=project.task&action=333&active_id=131
pad: https://pad.odoo.com/p/r.4Tb7FCYAzt8iqyQi