Function FormInputWithButton

FormInputWithButton(props: FormInputWithButtonProps): Element
A text input with an adjacent action button.
Parameters
- props: FormInputWithButtonProps
  Input and button configuration
Returns Element
An input field with an action button
Remarks
Useful for inputs that need an associated action like:
- URL input with fetch button
- Search input with clear button
- Password input with visibility toggle
Integrates with GenericFormWrapper for form state preservation. Uses key-based re-mounting to sync preserved values without useEffect.
Example
```
<FormInputWithButton
  label="URL"
  htmlFor="url"
  name="url"
  buttonIcon={<FetchIcon />}
  onButtonClick={handleFetch}
  placeholder="https://example.com"
/>
```
See
GenericFormWrapper for form integration
- Defined in forms/fields/form-input-with-button.tsx:59