Add DB migration for forwarding to v2 ManageTags

[pylipp]

https://trello.com/c/3KyB8yiw

[Copilot]

Pull request overview

This PR updates the “Manage tags” menu entry to point to a new v2 route and adds a database migration to update the corresponding cms_functions record (id 162).

Changes:

• Update menu mapping for function id 162 from tags to new_manage_tags.
• Add a Phinx migration to update cms_functions.title_en and cms_functions.include for id 162 (with a down migration to revert).

Reviewed changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated 2 comments.

File	Description
library/constants.php	Renames the menu entry and switches its action to new_manage_tags to target the v2 flow.
db/migrations/20260408004411_new_manage_tags_menu.php	Applies the DB update for cms_functions id 162 to reflect the new menu title and include/action.

[Copilot]

Pull request overview

Copilot reviewed 3 out of 3 changed files in this pull request and generated 1 comment.