Watch: draw the status gear in black so it shows on its tinted button

watch/WristCode/Views/FeedView.swift

@@ -41,6 +41,7 @@ struct FeedView: View {
             ToolbarItem(placement: .topBarLeading) {
                 NavigationLink(value: Route.status) {
                     Image(systemName: "gearshape.fill")
+                        .foregroundStyle(.black)
                 }
                 .accessibilityLabel("Status and settings")
             }