Migrates pressure gauge (PG) and thermometer (TM) data from .xlsm files
into SQL Server executionCard schema, one table per year (PG_2022-2026,
TM_2022-2026). Supports single/multi-table migration, column remapping,
type inference, and dry-run mode via config.yaml.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
