Reorder alerts sections and refine labels

FuelBoard/AlertsView.swift

@@ -133,7 +133,20 @@ struct AlertsView: View {
         NavigationStack {
             List {
                 Section {
-                    Toggle("Cheapest-station alerts", isOn: $enabled)
+                    Toggle("Cheapest favourite", isOn: $favouriteDropEnabled)
+                    Picker("Fuel", selection: $favouriteDropFuel) {
+                        ForEach(FuelType.allCases) { fuel in
+                            Text(fuel.displayName).tag(fuel)
+                        }
+                    }
+                } header: {
+                    Text("Price-drop alerts")
+                } footer: {
+                    Text("Watches your cheapest saved favourite for the fuel you pick here. FuelBoard alerts when a different favourite becomes the cheapest, or when your current cheapest favourite drops by at least 1.0p. This is separate from the nearby-geofence alert, so you can monitor favourites without extra location noise.")
+                }
+
+                Section {
+                    Toggle("Enabled", isOn: $enabled)
                     Picker("Fuel", selection: $fuel) {
                         ForEach(FuelType.allCases) { fuel in
                             Text(fuel.displayName).tag(fuel)
@@ -154,24 +167,11 @@ struct AlertsView: View {
                             .foregroundStyle(.secondary)
                     }
                 } header: {
-                    Text("Proximity alerts")
+                    Text("Cheapest station")
                 } footer: {
                     Text("When you approach a station that is the cheapest within the radius, FuelBoard sends a notification — even with the app closed. Nearby stations selling \(fuel.displayName.lowercased()) are watched — favourites get priority — and each station alerts at most once per hour. Follow search mirrors the Stations-tab distance, capped at 8 miles for reliable geofencing. Smaller radii ping more often but later; larger radii ping rarely in town but earlier from afar.")
                 }
 
-                Section {
-                    Toggle("Cheapest-favourite", isOn: $favouriteDropEnabled)
-                    Picker("Fuel", selection: $favouriteDropFuel) {
-                        ForEach(FuelType.allCases) { fuel in
-                            Text(fuel.displayName).tag(fuel)
-                        }
-                    }
-                } header: {
-                    Text("Price-drop alerts")
-                } footer: {
-                    Text("Watches your cheapest saved favourite for the fuel you pick here. FuelBoard alerts when a different favourite becomes the cheapest, or when your current cheapest favourite drops by at least 1.0p. This is separate from the nearby-geofence alert, so you can monitor favourites without extra location noise.")
-                }
-
                 if enabled, let lastAlert {
                     Section("Last alert") {
                         Label(lastAlert, systemImage: "bell.badge.fill")