Siri: shortcut names match app (Unleaded/Premium/Diesel); phrases cover UK speech variants

FuelBoard/SiriShortcuts.swift

@@ -17,9 +17,10 @@ import SwiftUI
 /// - Phrases stay literal/boring for App Store review; `\.applicationName`
 ///   appears in EVERY phrase (iOS 26 metadata-processor requirement —
 ///   without it the metadata exports ZERO utterances).
-/// - Fuel case labels use UK speech ("Petrol", "Super Unleaded") so Siri's
-///   phrase matching maps how people actually ask; the app UI's own
-///   FuelType.displayName ("Unleaded") is unaffected.
+/// - Shortcut names match the app (Unleaded / Premium / Diesel); the
+///   registered phrases ALSO carry the UK speech variants ("petrol",
+///   "super unleaded") so Siri matches how people actually ask. The app UI's
+///   FuelType.displayName is untouched.
 
 // MARK: - Fuel parameter
 
@@ -27,8 +28,8 @@ extension FuelType: AppEnum {
     static var typeDisplayRepresentation: TypeDisplayRepresentation = "Fuel"
 
     static var caseDisplayRepresentations: [FuelType: DisplayRepresentation] = [
-        .e10: "Petrol",
-        .e5: "Super Unleaded",
+        .e10: "Unleaded",
+        .e5: "Premium",
         .diesel: "Diesel",
     ]
 }
@@ -199,8 +200,9 @@ struct FuelBoardShortcuts: AppShortcutsProvider {
                 "Ask \(.applicationName) for the cheapest unleaded near me",
                 "Ask \(.applicationName) for the cheapest petrol near me",
                 "Find the cheapest petrol near me \(.applicationName)",
+                "Find the cheapest unleaded near me \(.applicationName)",
             ],
-            shortTitle: "Cheapest Petrol",
+            shortTitle: "Cheapest Unleaded",
             systemImageName: "fuelpump"
         )
 
@@ -211,7 +213,7 @@ struct FuelBoardShortcuts: AppShortcutsProvider {
                 "Ask \(.applicationName) for the cheapest super unleaded near me",
                 "Find the cheapest super unleaded near me \(.applicationName)",
             ],
-            shortTitle: "Cheapest Super Unleaded",
+            shortTitle: "Cheapest Premium",
             systemImageName: "fuelpump"
         )