Fix watch fuel icons and snapshot sync

FuelBoardWatch Watch App/ContentView.swift

@@ -26,19 +26,13 @@ private enum WatchFuelType: String, CaseIterable, Identifiable, Codable {
 
     var color: Color {
         switch self {
-        case .e10: return .green
-        case .e5: return .yellow
-        case .diesel: return .blue
+        case .e10: return Color(red: 48/255.0, green: 209/255.0, blue: 88/255.0)      // #30D158
+        case .e5: return Color(red: 255/255.0, green: 214/255.0, blue: 10/255.0)      // #FFD60A
+        case .diesel: return Color(red: 100/255.0, green: 210/255.0, blue: 255/255.0) // #64D2FF
         }
     }
 
-    var symbol: String {
-        switch self {
-        case .e10: return "fuelpump.fill"
-        case .e5: return "fuelpump.circle.fill"
-        case .diesel: return "drop.fill"
-        }
-    }
+    var symbol: String { "fuelpump.fill" }
     
     var sortRank: Int {
         switch self {
@@ -297,7 +291,10 @@ struct ContentView: View {
             }
         }
         .tabViewStyle(.verticalPage)
-        .onAppear(perform: reloadFromCache)
+        .onAppear {
+            reloadFromCache()
+            WatchSyncManager.shared.requestSnapshot()
+        }
         .onReceive(NotificationCenter.default.publisher(for: .fuelBoardWatchDataDidUpdate)) { _ in
             reloadFromCache()
         }