refactor(ui): Update some UI and fix some bugs

lib/product/theme/app_theme_dark.dart

@@ -16,6 +16,7 @@ class AppThemeDark extends AppTheme {
         useMaterial3: true,
         scheme: FlexScheme.flutterDash,
         subThemesData: const FlexSubThemesData(
+          snackBarBackgroundSchemeColor: SchemeColor.black,
           inputDecoratorRadius: 30,
           interactionEffects: true,
           tintedDisabledControls: true,
@@ -30,24 +31,4 @@ class AppThemeDark extends AppTheme {
         ),
         visualDensity: FlexColorScheme.comfortablePlatformDensity,
       );
-
-  // ThemeData.dark().copyWith(
-  //       useMaterial3: true,
-  //       colorScheme: _buildColorScheme,
-  //     );
-
-  // ColorScheme get _buildColorScheme => FlexColorScheme.dark().toScheme;
-  // ColorScheme(
-  //       brightness: Brightness.dark,
-  //       primary: Colors.blue.shade900,
-  //       onPrimary: Colors.blue,
-  //       secondary: Colors.white,
-  //       onSecondary: Colors.white70,
-  //       error: Colors.red,
-  //       onError: Colors.orange,
-  //       background: Colors.black,
-  //       onBackground: Colors.white70,
-  //       surface: Colors.grey,
-  //       onSurface: Colors.white,
-  //     );
 }

lib/product/theme/app_theme_light.dart

@@ -17,6 +17,7 @@ class AppThemeLight extends AppTheme {
         scheme: FlexScheme.flutterDash,
         bottomAppBarElevation: 20.0,
         subThemesData: const FlexSubThemesData(
+          snackBarBackgroundSchemeColor: SchemeColor.surfaceBright,
           inputDecoratorRadius: 30,
           interactionEffects: true,
           tintedDisabledControls: true,