From CSV Import Demo to CSV Triage Console

Most CSV import examples stop at the same place: upload a file parse it validate a few fields insert rows That is enough for a demo. It is not enough for operations. In my earlier version, I already had a preview-first CSV intake flow with validation, normalization, row decisions, and an import run model behind it. But after building and testing the operator screen more seriously, I realized something: A safe CSV backend is not enough. The review screen also has to behave like an operational con