UI: Improve soft reset dialog, and always confirm soft resets (#809)

src/Locations/ui/TravelAgencyRoot.tsx

@@ -31,7 +31,7 @@ function travel(to: CityName): void {
 
   Player.loseMoney(cost, "other");
   Player.travel(to);
-  dialogBoxCreate(`You are now in ${to}!`);
+  if (!Settings.SuppressTravelConfirmation) dialogBoxCreate(`You are now in ${to}!`);
   Router.toPage(Page.City);
 }
 

src/Locations/ui/TravelConfirmationModal.tsx

@@ -29,6 +29,7 @@ export function TravelConfirmationModal(props: IProps): React.ReactElement {
       <Button onClick={travel}>
         <Typography>Travel</Typography>
       </Button>
+      <Button onClick={() => props.onClose()}>Cancel</Button>
     </Modal>
   );
 }