Sort toggle (cheapest/closest) + RAG value rating per station with TOP badge

FuelBoardWidgets/FuelPriceWidget.swift

@@ -162,7 +162,8 @@ struct FuelPriceWidgetView: View {
     }
 
     private var stationList: some View {
-        VStack(alignment: .leading, spacing: 6) {
+        let cheapest = entry.stations.compactMap { $0.prices[entry.fuel] }.min()
+        return VStack(alignment: .leading, spacing: 6) {
             HStack {
                 Image(systemName: "fuelpump.fill")
                     .foregroundStyle(.green)
@@ -187,9 +188,14 @@ struct FuelPriceWidgetView: View {
                         }
                         Spacer()
                         if let price = station.prices[entry.fuel] {
-                            Text(String(format: "%.1fp", price))
-                                .font(.caption.weight(.bold))
-                                .foregroundStyle(.green)
+                            HStack(spacing: 4) {
+                                Circle()
+                                    .fill(ragColor(for: price, cheapest: cheapest))
+                                    .frame(width: 6, height: 6)
+                                Text(String(format: "%.1fp", price))
+                                    .font(.caption.weight(.bold))
+                                    .foregroundStyle(.primary)
+                            }
                         }
                     }
                 }
@@ -199,4 +205,13 @@ struct FuelPriceWidgetView: View {
         }
         .frame(maxWidth: .infinity, maxHeight: .infinity, alignment: .topLeading)
     }
+
+    private func ragColor(for price: Double, cheapest: Double?) -> Color {
+        guard let cheapest else { return .gray }
+        switch RAGRating.rating(price: price, cheapest: cheapest) {
+        case .green: return .green
+        case .amber: return .orange
+        case .red: return .red
+        }
+    }
 }