pfthomas d2cce659d1 [TimePicker][a11y] Error handling update
- properly show the chip background color when selected
- add error state with message when the hour/minute is incorrect, giving the user a visual feedback instead of just preventing inputting an incorrect value
- add vibration and beep on error or max length reached

PiperOrigin-RevId: 799921970
2025-08-27 13:41:00 -07:00
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