Sign in to upload a Shell Fleet Hub CSV, validate it offline, and download Jay's SSMS handoff pack.
MVP-stage 1: offline validation and handoff only. This app does not connect to Milcap SQL Server, does not write to UAT/live, and does not execute `peMoveFuelCardUploadToLive`. Downloaded SQL is for manual Jay review/testing in SSMS. MVP-2 direct UAT integration follows only after sign-off.