fix(DatePicker): error handling & a11y polish#3395

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ajr-datepicker-polish-new

Commits on Jul 6, 2026

fix(DatePicker): a11y polish for weekday headers, label, and calendar button

aresnik11
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claude
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Commits on Jul 13, 2026

feat(DatePicker): per-input error messages with stable layout

aresnik11
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claude
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