TF-2560 Fix cannot close composer when recipient input focused

Signed-off-by: dab246 <tdvu@linagora.com>

lib/features/composer/presentation/composer_view_web.dart

@@ -157,8 +157,7 @@ class ComposerView extends GetWidget<ComposerController> {
                   margin: ComposerStyle.mobileSubjectMargin,
                 ),
                 Expanded(
-                  child: LayoutBuilder(builder: (context, constraints) {
+                  child: Stack(
-                    return Stack(
                     children: [
                       Padding(
                         padding: ComposerStyle.mobileEditorPadding,
@@ -196,8 +195,7 @@ class ComposerView extends GetWidget<ComposerController> {
                         )),
                       ),
                     ],
-                    );
+                  ),
-                  }),
                 ),
                 Obx(() {
                   if (controller.uploadController.listUploadAttachments.isNotEmpty) {
@@ -351,8 +349,7 @@ class ComposerView extends GetWidget<ComposerController> {
                     ),
                     color: ComposerStyle.backgroundEditorColor
                   ),
-                  child: LayoutBuilder(builder: (context, constraints) {
+                  child: Stack(
-                    return Stack(
                     children: [
                       Column(
                         children: [
@@ -436,8 +433,7 @@ class ComposerView extends GetWidget<ComposerController> {
                         )),
                       ),
                     ],
-                    );
+                  ),
-                  }),
                 ),
               ),
               Obx(() => BottomBarComposerWidget(
@@ -584,8 +580,7 @@ class ComposerView extends GetWidget<ComposerController> {
                     ),
                     color: ComposerStyle.backgroundEditorColor
                   ),
-                  child: LayoutBuilder(builder: (context, constraints) {
+                  child: Stack(
-                    return Stack(
                     children: [
                       Column(
                         children: [
@@ -655,8 +650,7 @@ class ComposerView extends GetWidget<ComposerController> {
                         )),
                       ),
                     ],
-                    );
+                  ),
-                  }),
                 ),
               ),
               Obx(() => BottomBarComposerWidget(