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## Summary by cubic
Improved the provider setup flow by adding a clipboard paste-and-save
action and a clearer “Get API key” prompt when a provider isn’t
configured.

- **New Features**
- Added a clipboard “Paste and Save” button with tooltip and error
handling.
- Highlighted the “Get API key” button with a popover prompt and visual
emphasis when not configured.

- **Refactors**
- Changed onSaveKey to accept the key value (string) and updated usage
to save the provided value.

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