Add an option to control Amr regrid interval when max_level==0#4752

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cityadmirer wants to merge 2 commits intoAMReX-Codes:developmentfrom

cityadmirer:local

Commits on Nov 3, 2025

Amr: Allow Regrid control using regrid_level0_int when max_level==0
cityadmirer
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Commits on Nov 4, 2025

regrid on max_level==0 should set level_count to use regrid_level0_int
cityadmirer
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