Upload grids

Provide today's Routes Grid and Shipments Grid CSVs. The tool will rank city routes by earliest leave time, scan trap routes for bills due today, and suggest reassignments.

What this checks

City routes ranked ascending by earliest hard appointment (window ≤ 3 hours).
Bills sitting in trap routes with appointments due today get reassignment suggestions.
Unappointed trap bills with future dates flagged as warnings; past-date bills flagged as stale.
Every Pro# verified against the routes grid; mismatches called out.
Trailer pallet capacity validated against the canonical table.