chore: remove textstyle ref

Author: appflowy

frontend/app_flowy/lib/plugins/grid/presentation/widgets/cell/url_cell/url_cell.dart

@@ -6,7 +6,6 @@ import 'package:appflowy_popover/appflowy_popover.dart';
 import 'package:easy_localization/easy_localization.dart';
 import 'package:flowy_infra/image.dart';
 import 'package:flowy_infra_ui/flowy_infra_ui.dart';
-import 'package:flowy_infra_ui/style_widget/text.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';

frontend/app_flowy/packages/flowy_infra_ui/lib/style_widget/text_field.dart

@@ -1,7 +1,6 @@
 import 'package:flowy_infra/size.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
-import 'package:textstyle_extensions/textstyle_extensions.dart';
 
 class FlowyTextField extends StatefulWidget {
   final String hintText;
@@ -72,7 +71,7 @@ class FlowyTextFieldState extends State<FlowyTextField> {
       maxLines: 1,
       maxLength: widget.maxLength,
       maxLengthEnforcement: MaxLengthEnforcement.truncateAfterCompositionEnds,
-      style: TextStyles.body1.size(FontSizes.s12),
+      style: Theme.of(context).textTheme.bodySmall,
       decoration: InputDecoration(
         contentPadding: const EdgeInsets.all(10),
         enabledBorder: OutlineInputBorder(