🚚 Route builder — by zip, the way the business actually ran

Pick a date window and the services this truck does. Zips light up with what's due. Click a zip — that's your route, sorted by when it's due. (Season book: every customer × service from the completed history.)
A service truck doesn't stop at a seeding job — check only what this truck does today.
loading the season book…
Driver assignment + urgent flags save on this device until the server store opens; office→truck push notification is the server milestone. Sqft totals come from the recorded job sizes.