fix(tab-nav): fixes preselect logic in tabs with disabled attribute

[tshimber]

Fixes #2282

• now if selected tab gots disabled, selection moves to first available tab
• example of preselected tab logic added to storybook

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[maomaoZH]

@tshimber thanks for the PR. LGTM.

[tshimber]

@tshimber thanks for the PR. LGTM.

@maomaoZH thank you! but unfortunately it doesn't work in deployed version🫠 I try to understand now, how these storybook templates are working. sorry, i'll put the draft mark now..

[maomaoZH]

@tshimber Scale is still using storybook 7. So it is a bit tricky to add story.

[tshimber]

@tshimber Scale is still using storybook 7. So it is a bit tricky to add story.

I need to add fixes to current) I've understood how templates in storybook are working, so now it seems fine. Could you take a look again?
Maybe you have some comments to naming or smth else?

Here's how it looks now: