Bug: Delete button doesn't work on device models

[Metal-Mighty]

Expected Behavior

Same behavior as devices: Display a modal to confirm, and delete the model if the user confirms

Current Behavior

Clicking on Delete redirects to the model page, which then allows to delete the model with the big delete button.

Steps to Reproduce

1. Click on the 🗑️ button

Context (Environment)

Portal version: 4.13.2.170
LoRaWAN Stack version: 2.2.2

Logs

Additional Information

[judramos]

Clicking redirects to the model page only if deletion button is disable (for builtined models).
Deletion should not be authorized on the model page in this case.
This issue is linked to the #2856.