Fix watch build, status sync, and icon assets

FuelBoardWatch Watch App/ContentView.swift

@@ -392,12 +392,6 @@ struct ContentView: View {
                     .foregroundStyle(.secondary)
             }
             Spacer()
-            Text(fuel.shortName)
-                .font(.caption)
-                .fontWeight(.bold)
-                .padding(.horizontal, 8)
-                .padding(.vertical, 4)
-                .background(fuel.color.opacity(0.18), in: Capsule())
         }
     }
 
@@ -496,7 +490,9 @@ struct ContentView: View {
     }
 
     private func statusFromCache() -> WatchRefreshState {
-        guard !stations.isEmpty else { return .noData }
+        let hasUsablePrices = !stations.isEmpty
+            || favourites.contains { favourite in favourite.station.prices[fuel] != nil }
+        guard hasUsablePrices else { return .noData }
         guard let lastRefresh = WatchFuelCache.loadLastRefresh() else { return .stale(lastUpdated: "earlier") }
         let formatted = relativeRefreshText(for: lastRefresh)
         return WatchFuelCache.isCacheFresh(lastRefresh: lastRefresh)