Migrate child bridge accessories to main bridge
### Feature Description

Deselecting to run a plugin in a child bridge will permanently delete all accessories for that plugin:

![Untitled](https://github.com/user-attachments/assets/df27b277-3209-4b17-b59f-b22704d47511)<p>

The user is given no warning about this destructive behavior prior to selecting to run a plugin in a child bridge:

<img width="802" alt="Screenshot 2024-12-28 at 11 46 37 PM" src="https://github.com/user-attachments/assets/90a15355-55eb-4a46-895f-f051575f9b0e" /><p>

**Short term solution**: Add a warning that selecting to run a plugin in a child bridge on is a one-way street and that if the user decides to deselect the setting, it will cause all accessories to be deleted.
**Long term solution**: Migrate accessories from child bridge to main bridge when deselecting to run a plugin in a child bridge.