Tags are now treated as unique even when users vary capitalization or accents, reducing duplicate entries and keeping categorization cleaner. This improves consistency across several Odoo apps that rely on tags, with added tests to help prevent regressions.

…ses for tag.

Task: https://www.odoo.com/web#id=8812&view_type=form&model=project.task&menu_id=3942&action=327

Pad: https://pad.odoo.com/p/r.00aDOS0i0SOXSuwv

This fixes an issue where survey invitation links could lose their access token when a participant was asked to log in first. Users can now continue to the intended survey after signing in, reducing failed or blocked survey responses.

Issue: https://www.odoo.com/web#id=639571&view_type=form&model=project.issue&action=963&active_id=681