fix: made cursor grab and background color when hovering on Appearance Options Buttons (#3498)

frontend/appflowy_flutter/lib/workspace/presentation/settings/widgets/settings_appearance/color_scheme.dart

@@ -30,8 +30,8 @@ class ColorSchemeSetting extends StatelessWidget {
       label: LocaleKeys.settings_appearance_theme.tr(),
       onResetRequested: context.read<AppearanceSettingsCubit>().resetTheme,
       trailing: [
-        ColorSchemeUploadOverlayButton(bloc: bloc),
         ColorSchemeUploadPopover(currentTheme: currentTheme, bloc: bloc),
+        ColorSchemeUploadOverlayButton(bloc: bloc),
       ],
     );
   }

frontend/appflowy_flutter/lib/workspace/presentation/settings/widgets/settings_appearance/theme_setting_entry_template.dart

@@ -106,6 +106,7 @@ class _ThemeValueDropDownState extends State<ThemeValueDropDown> {
             widget.currentValue,
             fontColor: Theme.of(context).colorScheme.onBackground,
             fillColor: Colors.transparent,
+            onPressed: () {},
           ),
     );
   }