Restore smart settings and sync watch favourites

FuelBoard/ContentView.swift

@@ -16,6 +16,7 @@ struct ContentView: View {
 
     @State private var stations: [FuelStation] = FuelStore.loadStations()
     @State private var selectedFuel: FuelType = FuelStore.loadSelectedFuel()
+    @State private var dataRefreshMode: DataRefreshMode = FuelStore.loadDataRefreshMode()
     @State private var sortMode: SortMode = FuelStore.loadSortMode()
     @State private var stationLimit: Int = FuelStore.loadStationLimit()
     @State private var distanceUnit: DistanceUnit = FuelStore.loadDistanceUnit()
@@ -275,6 +276,7 @@ struct ContentView: View {
                 }
                 if !favs.isEmpty {
                     FuelStore.saveFavourites(favs)
+                    WatchSyncManager.shared.pushSnapshot()
                 }
             }
             if let i = args.firstIndex(of: "-tab"), i + 1 < args.count {
@@ -396,6 +398,7 @@ struct ContentView: View {
             if let newLocation {
                 location = newLocation
                 FuelStore.saveLocation(lat: newLocation.lat, lng: newLocation.lng)
+                WatchSyncManager.shared.pushSnapshot()
                 WidgetCenter.shared.reloadAllTimelines()
                 // Geofences follow the user's position, but the station list is
                 // NOT re-fetched on every movement (cached, twice-a-day policy).
@@ -414,6 +417,7 @@ struct ContentView: View {
                 .onChange(of: selectedFuel) { _, _ in
             // No re-fetch needed — one response carries E5/E10/DIESEL prices.
             WidgetCenter.shared.reloadAllTimelines()
+            WatchSyncManager.shared.pushSnapshot()
         }
         .onChange(of: stationLimit) { _, newValue in
             // Distance filter is LOCAL math now — the cache holds the full-UK
@@ -790,6 +794,7 @@ struct ContentView: View {
             tipStore: tipStore,
             distanceUnit: $distanceUnit,
             priceDisplayStyle: $priceDisplayStyle,
+            dataRefreshMode: $dataRefreshMode,
             alertsFuel: alertsFuel,
             alertsRadiusKM: alertsRadius,
             testAlertResult: monitor.lastTestResult,
@@ -818,6 +823,7 @@ struct ContentView: View {
             favourites.append(key)
         }
         FuelStore.saveFavourites(favourites)
+        WatchSyncManager.shared.pushSnapshot()
         WidgetCenter.shared.reloadAllTimelines()
         monitor.update(stations: stations, favourites: refreshedFavourites,
                        fuel: alertsFuel, radiusKM: effectiveAlertsRadiusKM)
@@ -829,6 +835,7 @@ struct ContentView: View {
     private func reorderFavourites(_ newOrder: [FavouriteEntry]) {
         favourites = newOrder
         FuelStore.saveFavourites(favourites)
+        WatchSyncManager.shared.pushSnapshot()
         WidgetCenter.shared.reloadAllTimelines()
         monitor.update(stations: stations, favourites: refreshedFavourites,
                        fuel: alertsFuel, radiusKM: effectiveAlertsRadiusKM)
@@ -860,6 +867,7 @@ struct ContentView: View {
             if force, FuelStore.hasPendingWatchRefreshRequest {
                 FuelStore.markWatchRefreshHandled()
             }
+            WatchSyncManager.shared.pushSnapshot()
             // 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.