Tasks 019: close the deploy gate (T027); mark map-arcs (T026) deferred

Feature 019 shipped: multi-stop trip reconstruction (US1/US2), the
Travel back-nav fix (US3), stations deferred (US4). Only the optional
per-leg map arcs remain as a documented follow-up.

Author: davd-gzl

specs/019-trip-reconstruction/tasks.md

@@ -116,9 +116,10 @@ stations affordance; the stop model (PlaceRef) would accept a `"station"` kind u
 - [x] T024 [P] Verify en/fr/ko key parity (tsc) for every new string; no missing keys.
 - [x] T025 [P] a11y: extend `tests/e2e/a11y.spec.ts` to cover the composer (axe WCAG 2.1 AA) + full
   keyboard traversal (add/reorder/remove stops, date, save/cancel).
-- [ ] T026 [P] (Optional nice-to-have) In `src/features/map/MapScreen.tsx`/`MapView.tsx`, draw each
-  **leg** of a multi-stop trip's arc (not only `from → to`), reusing `tripArcs`.
-- [ ] T027 Full gate: `pnpm typecheck && pnpm test && pnpm test:e2e trip-reconstruction a11y smoke`
+- [ ] T026 [P] (Optional nice-to-have, DEFERRED) In `src/features/map/MapScreen.tsx`/`MapView.tsx`,
+  draw each **leg** of a multi-stop trip's arc (not only `from → to`), reusing `tripArcs`. Left for a
+  follow-up — the map still draws the endpoint arc for multi-stop trips, so nothing is broken.
+- [x] T027 Full gate: `pnpm typecheck && pnpm test && pnpm test:e2e trip-reconstruction a11y smoke`
   green; then deploy (main + feature branch + Pages mirror).
 
 ## Dependencies & order