ui: added rocket to mobile launch directions

lib/l10n/arb/app_en.arb

@@ -20,8 +20,8 @@
   "@flipperControls": {
     "description": "Text displayed on the how to play dialog with the flipper controls"
   },
-  "tapAndHold": "Tap & Hold",
-  "@tapAndHold": {
+  "tapAndHoldRocket": "Tap & Hold Rocket",
+  "@tapAndHoldRocket": {
     "description": "Text displayed on the how to launch on mobile"
   },
   "to": "to",

lib/start_game/widgets/how_to_play_dialog.dart

@@ -92,12 +92,21 @@ class _MobileBody extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    return Column(
-      mainAxisAlignment: MainAxisAlignment.spaceEvenly,
-      children: const [
-        _MobileLaunchControls(),
-        _MobileFlipperControls(),
-      ],
+    final paddingWidth = MediaQuery.of(context).size.width * 0.15;
+    final paddingHeight = MediaQuery.of(context).size.height * 0.075;
+    return FittedBox(
+      child: Padding(
+        padding: EdgeInsets.symmetric(
+          horizontal: paddingWidth,
+        ),
+        child: Column(
+          children: [
+            const _MobileLaunchControls(),
+            SizedBox(height: paddingHeight),
+            const _MobileFlipperControls(),
+          ],
+        ),
+      ),
     );
   }
 }
@@ -112,7 +121,7 @@ class _MobileLaunchControls extends StatelessWidget {
     return Column(
       children: [
         Text(
-          l10n.tapAndHold,
+          l10n.tapAndHoldRocket,
           style: textStyle,
         ),
         Text.rich(

test/start_game/widgets/how_to_play_dialog_test.dart

@@ -31,7 +31,7 @@ void main() {
       await tester.pumpApp(HowToPlayDialog());
       expect(find.text(l10n.howToPlay), findsOneWidget);
       expect(find.text(l10n.tipsForFlips), findsOneWidget);
-      expect(find.text(l10n.tapAndHold), findsOneWidget);
+      expect(find.text(l10n.tapAndHoldRocket), findsOneWidget);
       expect(find.text(l10n.tapLeftRightScreen), findsOneWidget);
       debugDefaultTargetPlatformOverride = null;
     });