feat: add the icon prop to DatePicker and DateTimePicker

[HellWolf93]

fix: #2315

Changes proposed in this PR:

• Add the icon prop to DatePicker and DateTimePicker

• I have followed (at least) the PR section of the contributing guide.

[commit-lint]

Features

• add the icon prop to DatePicker and DateTimePicker (2bd2fe5)

Bug Fixes

• remove trailing whitespace (7dd159a)

Contributors

HellWolf93, LeandroTorresSicilia, TahimiLeonBravo

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[codeclimate]

Code Climate has analyzed commit 3075ae3 and detected 3 issues on this pull request.

Here's the issue category breakdown:

Category	Count
Duplication	3

View more on Code Climate.

[github-actions]

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