## Context
Add a new "Manage" section in FIELDS widget side panel with a "Delete
widget" action
Next step: Deleting a non-custom fields widget should be reversible
("Reset to default" followup)
<img width="1286" height="398" alt="Screenshot 2026-03-31 at 15 17 31"
src="https://github.com/user-attachments/assets/9ee63c14-52f1-470e-9112-4538271dc6fc"
/>