content: Controller Modals example with bug

### Describe the Bug

Import "IonInput" required at "modal-example.component.ts" file, but missing, angular can't receive [NG_VALUE_ACCESSOR](https://github.com/ionic-team/ionic-framework/blob/cd5c27a12a03cc11da7ae86d89ad402343fed1c0/packages/angular/standalone/src/directives/input.ts#L70)

### Expected Behavior

Expected that form will working, but actually receive "ERROR RuntimeError: NG01203: No value accessor for form control unspecified name attribute. Find more at https://angular.dev/errors/NG01203" error

### Steps to Reproduce

1. ionic start
2. select no
3. angular
4. test
5. blank
6. standalone
7. copy all files from controller modals example
8. add new route to app.routes.ts
{
path: 'example',
loadComponent: () => import('./example/example.component').then((m) => m.ExampleComponent),
},
9. open app and navigate to "/example"
10. open console
11. press "open" button

### Screenshots

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### Operating System

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### Browser

_No response_

### Version

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### Additional Information

_No response_