techOrigin(techId): a tech's departure point = their home if set, else
the TARGO office (depot from roster policy) — the stated default. Wired
into ALL 9 origin sites: greedy proximity, VRP vehicles (solver now
optimizes from the office), techsForJob/Selection ranking, review
nnOrder + suggestRoutes + loadLegTimes, and the Tournées tab.
UI: origin button on each tech — 🏠 (teal) when home set, 🏢 (grey) for
office-default — in the review header AND the Tournées legend; click
opens the existing home map picker (GPS position / search / map click).
The first-leg line now reads "🏢 bureau TARGO → 1er arrêt : X min" or
"🏠 domicile → …" (legsByKey carries the origin kind).
Verified: prod policy has the depot (Sainte-Clotilde) and 1 home → all
legends show 🏢; review shows real OSRM office→first-stop times
(21/43/29/26 min); pin opens "Domicile — Anthony Dion" picker.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>