TF-2321 Set isSendEmailLoading = false when tap outside to close the dialog in composer

Signed-off-by: dab246 <tdvu@linagora.com>
(cherry picked from commit 3f9ab37e42d6bc2e726a047a8d7606128f23d02a)

core/lib/presentation/views/bottom_popup/confirmation_dialog_action_sheet_builder.dart

@@ -50,8 +50,8 @@ class ConfirmationDialogActionSheetBuilder {
     _styleCancelButton = style;
   }
 
-  void show() async {
-    await showCupertinoModalPopup(
+  Future<dynamic> show() async {
+    return await showCupertinoModalPopup(
       context: _context,
       barrierColor: AppColor.colorDefaultCupertinoActionSheet,
       builder: (context) => PointerInterceptor(child: CupertinoActionSheet(