Time picker component is not keyboard accessible

[pbb72]

What happened?

Keyboard users are not able to control the time picker component.

What did you expect to happen?

Using the tab key to navigator through the document, the time picker component should receive focus at the appropriate moment. This focus state should in some way be visible. When the time picker has focus, it's value should be controllable using the keyboard, for example using arrow and numeric keys.

Reproduction URL

https://codepen.io/pbb/pen/Exbvzez

How to reproduce?

1. Go to reproduction URL
2. Place focus on the document by clicking the mouse in it.
3. Press tab to navigate to the next focusable element.
4. Notice that the time picker is not getting focus.
5. Click one of the digits of the time.
6. Try to change the value using arrow keys or numeric keys.
7. Notice there is no change.

Flavour

Quasar CLI (@quasar/cli | @quasar/app)

Areas

Quasar CLI Commands/Configuration (@quasar/cli | @quasar/app)

Platforms/Browsers

No response

Quasar info output

No response

Relevant log output

No response

Additional context

No response