fix: fixed hover color #685

frontend/app_flowy/lib/plugins/grid/presentation/widgets/footer/grid_footer.dart

@@ -14,7 +14,7 @@ class GridAddRowButton extends StatelessWidget {
     final theme = context.watch<AppTheme>();
     return FlowyButton(
       text: const FlowyText.medium('New row', fontSize: 12),
-      hoverColor: theme.hover,
+      hoverColor: theme.shader6,
       onTap: () => context.read<GridBloc>().add(const GridEvent.createRow()),
       leftIcon: svgWidget("home/add"),
     );

frontend/app_flowy/lib/plugins/grid/presentation/widgets/header/grid_header.dart

@@ -156,7 +156,7 @@ class CreateFieldButton extends StatelessWidget {
 
     return FlowyButton(
       text: const FlowyText.medium('New column', fontSize: 12),
-      hoverColor: theme.hover,
+      hoverColor: theme.shader6,
       onTap: () => FieldEditor(
         gridId: gridId,
         fieldName: "",