KTextbox: Support a "clearable" prop to show a clear button

[practicatto]

Description

KTextbox support to show clearable button when clearable prop to true

Issue addressed

Addresses #584

Before/after screenshots

Changelog

• #591
  • Description: Added a clearable prop to KTextbox
  • Products impact: -
  • Addresses: KTextbox: Support a "clearable" prop to show a clear button #584
  • Components: KTextbox
  • Breaking: no
  • Impacts a11y: no
  • Guidance: -

Testing checklist

• Contributor has fully tested the PR manually
• If there are any front-end changes, before/after screenshots are included
• Critical and brittle code paths are covered by unit tests
• The change is described in the changelog section above

Reviewer guidance

• Is the code clean and well-commented?
• Are there tests for this change?
• Are all UI components LTR and RTL compliant (if applicable)?
• Add other things to check for here

After review

• The changelog item has been pasted to the CHANGELOG.md

[AlexVelezLl]

Hi! @practicatto! Thanks for your work here, this is looking great! But there are some little things we can improve =)

[AlexVelezLl]

Also, a check is failing because we need to update the Changelog file with a new entry that is the same as the one you put in the PR descripciton.

[AlexVelezLl]

THanks! @practicatto Just one last thing and we are ready to go!

[AlexVelezLl]

Thanks for your work @practicatto! Code makes sense and everything seems to be working ok. Thank you!

[practicatto]

Thanks for your work @practicatto! Code makes sense and everything seems to be working ok. Thank you!

Thank you for your guidance!! :)