New date time controls

[kchobantonov]

The new date/time/date-time controls are based on vuetify pickers but also allows manual keyboard entry which is check by using masks that can be optionally disabled (using UI control option - mask : false ) and then invalid text could be entered which will be checked by AJV validator.

The components allows also to change the icon using pickerIcon option.

[netlify[bot]]

✅ Deploy Preview for jsonforms-vuetify-renderers ready!

Name	Link
🔨 Latest commit	e9672025237e7b16858386f7fe6f7b7bf91bdab0
🔍 Latest deploy log	https://app.netlify.com/sites/jsonforms-vuetify-renderers/deploys/62bd3fc40c6c4f0009edfd36
😎 Deploy Preview	https://deploy-preview-60--jsonforms-vuetify-renderers.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.

---

To edit notification comments on pull requests, go to your Netlify site settings.

[CLAassistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you all sign our Contributor License Agreement before we can accept your contribution.
2 out of 3 committers have signed the CLA.

:white_check_mark: kchobantonov
:white_check_mark: sdirix
:x: KRASIMIR CHOBANTONOV

---

KRASIMIR CHOBANTONOV seems not to be a GitHub user. You need a GitHub account to be able to sign the CLA. If you have already a GitHub account, please add the email address used for this commit to your account.
_{You have signed the CLA already but the status is still pending? Let us recheck it.}