Date Picker - Improve User Experience

[LuckyLukas98]

The input which is displayed next to the date picker itself currently acts in a incomprehensable way for the user.

This PR improves the UX by enabling users to set the date using the input intuitively.

[github-actions[bot]]

:tada: This PR is included in version 2.0.3-beta.1 :tada:

The release is available on:

• npm package (@beta dist-tag)
• GitHub release

Your semantic-release bot :package::rocket:

[github-actions[bot]]

:tada: This PR is included in version 2.0.3 :tada:

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

Your semantic-release bot :package::rocket: