限制指定useMaterial3: false

lib/util/const.dart

@@ -13,6 +13,7 @@ abstract class Constants {
   static Color ratingBG = Colors.yellow[600]!;
 
   static ThemeData lightTheme = ThemeData(
+    useMaterial3: false,
     colorScheme: const ColorScheme.light(
       background: lightBG,
       primary: lightPrimary,
@@ -37,6 +38,7 @@ abstract class Constants {
   );
 
   static ThemeData darkTheme = ThemeData(
+    useMaterial3: false,
     colorScheme: const ColorScheme.dark(
       background: darkBG,
       primary: darkPrimary,