feat: add real watch companion and dual IPA build workflow

FuelBoard/ContentView.swift

@@ -327,7 +327,10 @@ struct ContentView: View {
                 monitor.update(stations: stations, favourites: refreshedFavourites,
                                fuel: alertsFuel, radiusKM: effectiveAlertsRadiusKM)
                 updateLiveActivity()
-                // No network fetch on foreground — pull-to-refresh is the override.
+                if FuelStore.hasPendingWatchRefreshRequest {
+                    Task { await handlePendingWatchRefreshRequest() }
+                }
+                // No network fetch on foreground unless the watch explicitly requests one.
             } else {
                 locationManager.stopForegroundTracking()
             }
@@ -680,6 +683,11 @@ struct ContentView: View {
                        fuel: alertsFuel, radiusKM: effectiveAlertsRadiusKM)
     }
 
+    private func handlePendingWatchRefreshRequest() async {
+        guard FuelStore.hasPendingWatchRefreshRequest else { return }
+        await refresh(force: true)
+    }
+
     /// Fetches fresh prices, but only when the cache is stale — unless
     /// `force` is true (pull-to-refresh is the manual override).
     private func refresh(force: Bool = false) async {
@@ -698,6 +706,9 @@ struct ContentView: View {
             stations = fetched
             FuelStore.saveStations(fetched)
             FuelStore.saveLastRefresh()
+            if force, FuelStore.hasPendingWatchRefreshRequest {
+                FuelStore.markWatchRefreshHandled()
+            }
             // Persist envelope metadata (source, station count, GOV.UK
             // dataset update time) for the Settings → About section — the
             // live chain records whichever leg served the fetch.
@@ -720,6 +731,9 @@ struct ContentView: View {
             // Live data restored — any status banner no longer applies.
             dataStatus = .live
         } catch {
+            if force, FuelStore.hasPendingWatchRefreshRequest {
+                FuelStore.markWatchRefreshHandled()
+            }
             statusMessage = "Live fetch failed: \(error.localizedDescription). Showing cached data."
             if FuelStore.loadStations().isEmpty {
                 // No cached prices — last resort is the bundled REAL dump