The event registration process was reorganized so custom business needs can be added more easily without replacing the whole registration response. This helps partners and teams extend website event registration in a cleaner, more maintainable way while preserving the existing user experience.

Since this controller returns raw markup, it is impossible to inherit.

By splitting the controller `registration_new`, allows to manage custom developments with the inheritance of the prepare method instead.


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Forward-Port-Of: odoo/odoo#250756
Forward-Port-Of: odoo/odoo#244156

This update removes restrictions on the fiduciary VAT field within the connection wizard for the l10n_be_codabox module. This change provides greater flexibility for users configuring VAT settings related to Codabox, streamlining the process and accommodating evolving business requirements. It's a minor improvement focused on usability.

This commit will remove the readonly on the fiduciary_vat in the connection wizard. It will give more flexibility for fiduciary.

task-6148930

This update automatically sends email reminders to customers 7 days before an account return deadline. This improves the process of collecting returns and reduces the risk of missed deadlines, leading to better inventory management. The change was implemented as an improvement to the existing account return workflow.

Send reminder mail to submit an account return 7 days before the deadline.

task-4752152