docs: add built-in-widget docs

[kisvegabor]

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[cubic-dev-ai]

1 issue found across 67 files

Prompt for AI agents (unresolved issues)

Check if these issues are valid — if so, understand the root cause of each and fix them. If appropriate, use sub-agents to investigate and fix each issue separately.


<file name="docs/built_in_widgets/lv_slider.mdx">

<violation number="1" location="docs/built_in_widgets/lv_slider.mdx:30">
P3: Correct typo in the `auto` orientation description (`width an height` → `width and height`).</violation>
</file>

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