add rich text style strike through

lib/features/composer/presentation/composer_view.dart

@@ -514,6 +514,15 @@ class ComposerView extends GetWidget<ComposerController> with AppLoaderMixin, Ri
               });
             }
         ),
+        buildIconStyleText(
+            path: RichTextStyleType.strikeThrough.getIcon(imagePaths),
+            isSelected: controller.richTextMobileTabletController.isTextStyleTypeSelected(RichTextStyleType.strikeThrough),
+            onTap: () async {
+              await controller.htmlEditorApi?.formatStrikeThrough().then((value) {
+                controller.richTextMobileTabletController.selectTextStyleType(RichTextStyleType.strikeThrough);
+              });
+            }
+        ),
         buildIconStyleText(
             path: RichTextStyleType.underline.getIcon(imagePaths),
             isSelected: controller.richTextMobileTabletController.isTextStyleTypeSelected(RichTextStyleType.underline),

lib/features/composer/presentation/controller/rich_text_mobile_tablet_controller.dart

@@ -20,6 +20,10 @@ class RichTextMobileTabletController extends GetxController {
       if (formatSettings.isUnderline) {
         listTextStyleApply.add(RichTextStyleType.underline);
       }
+
+      if (formatSettings.isStrikeThrough) {
+        listTextStyleApply.add(RichTextStyleType.strikeThrough);
+      }
     };
   }
 

lib/features/composer/presentation/model/rich_text_style_type.dart

@@ -4,7 +4,8 @@ import 'package:core/presentation/resources/image_paths.dart';
 enum RichTextStyleType {
   bold,
   italic,
-  underline;
+  underline,
+  strikeThrough;
 
   String get commandAction {
     switch (this) {
@@ -14,6 +15,8 @@ enum RichTextStyleType {
         return 'italic';
       case underline:
         return 'underline';
+      case strikeThrough:
+        return 'strikeThrough';
       default:
         return '';
     }
@@ -27,6 +30,8 @@ enum RichTextStyleType {
         return imagePaths.icStyleItalic;
       case underline:
         return imagePaths.icStyleUnderline;
+      case strikeThrough:
+        return imagePaths.icStyleStrikeThrough;
       default:
         return '';
     }