Rest API endpoint for menu do not apply menu labels correctly

[sebastianthulin]

Summary

Menu labels change incorrectly and menu hierarchy breaks when navigating via Kultur → Sök skolprogram.

Steps to reproduce

1. Go to Kultur

2. Click Sök skolprogram

3. Navigate to another page (e.g. a skolprogram)

Expected

• Label stays: “Sök skolprogram”

• Menu structure unchanged

Actual

• Label becomes: “Sök skolprogram kultur”

• Back arrow appears

• Skolprogram pages shown as subpages

Impact

Confusing navigation and incorrect hierarchy.

Notes

Likely issue in REST menu endpoint:

• Label mapping (menu_item.title vs post.title)

• Incorrect parent/child resolution