Support RTL mode for alignment composer

(cherry picked from commit 4146fd960c379973c83eb4e0ea35680a98f4bc41)

pubspec.yaml

@@ -197,6 +197,8 @@ dependencies:
 
   flutter_typeahead: 4.6.0
 
+  flutter_keyboard_visibility: 5.4.1
+
 dev_dependencies:
   flutter_test:
     sdk: flutter
@@ -221,13 +223,16 @@ dependency_overrides:
 
   pointer_interceptor: 0.9.1
 
-  flutter_keyboard_visibility: 5.4.1
-
   html_editor_enhanced:
     git:
       url: https://github.com/linagora/html-editor-enhanced.git
       ref: support_rtl
 
+  super_tag_editor:
+    git:
+      url: https://github.com/dab246/super_tag_editor.git
+      ref: support_rtl
+
 # For information on the generic Dart part of this file, see the
 # following page: https://dart.dev/tools/pub/pubspec