간편 로그인 · 성운/행성 생성을 아래에서 올라오는 전환으로

app/lib/features/home/growth_complete_screen.dart

@@ -1,5 +1,7 @@
 import 'package:flutter/material.dart';
 
+import '../../core/ui/sheet_route.dart';
+
 import 'home_data.dart';
 import 'home_screen.dart' show HomeHeader;
 import 'planet_create_screen.dart';
@@ -65,7 +67,7 @@ class GrowthCompleteScreen extends StatelessWidget {
               growth: growth,
               fandomId: nebulaName,
               onBirth: () => Navigator.of(context).push(
-                MaterialPageRoute<void>(
+                SheetRoute<void>(
                   builder: (_) => PlanetCreateScreen(nebulaName: nebulaName),
                 ),
               ),