feat: add ERA5 CDS ↔ CF variable name mapping utility#3922

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Akash-paluvai wants to merge 2 commits intoPecanProject:developfrom

Akash-paluvai:GH-3605-era5-cf-varname-map

Commits on Apr 8, 2026

feat: add ERA5 CDS ↔ CF variable name mapping utility
Akash-paluvai
committed

Commits on Apr 19, 2026

Refactor ERA5↔CF mapping to use generic translate_met_varnames() and table-based era5_cds column
Akash-paluvai
committed