[fix](datetime) Replace legacy `from_date_str` with cast function#61682

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zclllyybb wants to merge 3 commits intoapache:masterfrom

zclllyybb:cascade/datetime-parsing-casttodatev2-d2f2db

Commits on Mar 24, 2026

[fix](datetime) Replace legacy `from_date_str` with cast function
zclllyybb
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Commits on Mar 25, 2026

[refactor](datetime) Replace boolean template parameters with enum types in cast functions
zclllyybb
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[fix](datetime) Correct parse mode in `from_decimal_batch` and add DCHECK guards for strict mode consistency
zclllyybb
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