[a11y] Make entering dates accessible

[tbsbdr]

In the "Approvals" area, you can use the "Set expiration date" button to open adatepicker element can be opened. The two buttons for changing the monthare only available to mouse users, although the "role"="button"was used. It is recommended to remove the "role"="button".

• date formfield for entering a date must be accessible
• datepicker itself can be screenreader hidden
• if possible lets use vanilla input type date https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input/date