Onboarding: enlarge welcome-page feature icons 16pt → 20pt (semibold, wider alignment frame) for readability

FuelBoard/OnboardingView.swift

@@ -339,9 +339,9 @@ struct OnboardingView: View {
     private func featureRow(icon: String, text: LocalizedStringKey) -> some View {
         HStack(spacing: 12) {
             Image(systemName: icon)
-                .font(.system(size: 16, weight: .semibold))
+                .font(.system(size: 20, weight: .semibold))
                 .foregroundStyle(Color.accentColor)
-                .frame(width: 28)
+                .frame(width: 32)
             Text(text)
                 .font(.subheadline)
             Spacer(minLength: 0)

FuelBoard/en.lproj/Localizable.strings

@@ -98,7 +98,7 @@
 
 /* Onboarding */
 "Welcome to FuelBoard" = "Welcome to FuelBoard";
-"The cheapest petrol, diesel and premium fuel near you — from the official UK Fuel Finder data." = "The cheapest petrol and diesel fuel near you";
+"The cheapest petrol, diesel and premium fuel near you — from the official UK Fuel Finder data." = "The cheapest fuel near you";
 "England-wide prices — 8,000+ stations, updated twice a day" = "England-wide prices — 8,000+ stations, updated daily";
 "Cheapest within your chosen radius, or closest station first" = "Cheapest within your chosen radius, or closest station";
 "Favourites with instant price comparison" = "Favourites with instant price comparison";