Use "Show Boarding pass" only for flights

Otherwise use "Show ticket"

src/app/DetailsPage.qml

@@ -104,7 +104,7 @@ Kirigami.ScrollablePage {
         contextualActions: [
             Kirigami.Action {
                 iconSource: root.passId !== "" ? "image://org.kde.pkpass/" + passId + "/icon" : ""
-                text: i18n("Show Boarding Pass")
+                text: currentReservation.className === "FlightReservation" ? i18n("Show Boarding Pass") : i18n("Show Ticket")
                 visible: PkPassManager.hasPass(root.passId)
                 onTriggered: applicationWindow().pageStack.push(pkpassComponent, {"passId": root.passId });
             },