TF-682 Standardize layout of Mailbox Dashboard on web

lib/features/email/presentation/email_view.dart

@@ -122,11 +122,11 @@ class EmailView extends GetWidget<EmailController> with NetworkConnectionMixin {
   }
 
   Widget _buildBottomBar(BuildContext context) {
-    bool isMobileDevice = responsiveUtils.isPortraitMobile(context) &&
+    bool isMobileDevice = responsiveUtils.isPortraitMobile(context) ||
         responsiveUtils.isLandscapeMobile(context);
     return Padding(
       padding: EdgeInsets.only(
-          bottom: !BuildUtils.isWeb && isMobileDevice ? 16 : 0),
+          bottom: isMobileDevice ? 16 : 0),
       child: Obx(() => (BottomBarMailWidgetBuilder(
               context,
               imagePaths,

lib/features/email/presentation/widgets/app_bar_mail_widget_builder.dart

@@ -51,9 +51,9 @@ class AppBarMailWidgetBuilder {
         child: Row(
           mainAxisAlignment: MainAxisAlignment.end,
           children: [
-            if (_mailboxDashboardOnlyHasEmailView(_context))
+            if (_responsiveUtils.mailboxDashboardHasMailboxAndEmailView(_context))
               _buildBackButton(),
-            if (_mailboxDashboardOnlyHasEmailView(_context))
+            if (_responsiveUtils.mailboxDashboardHasMailboxAndEmailView(_context))
               Expanded(child: _buildMailboxName()),
             if (_presentationEmail != null) _buildListOptionButton(),
           ]
@@ -62,16 +62,6 @@ class AppBarMailWidgetBuilder {
     );
   }
 
-  bool _mailboxDashboardOnlyHasEmailView(BuildContext context) {
-    if (BuildUtils.isWeb) {
-      return _responsiveUtils.isDesktop(context);
-    } else {
-      return _responsiveUtils.isPortraitMobile(context) || 
-        _responsiveUtils.isLandscapeMobile(context) ||
-        _responsiveUtils.isTablet(context);
-    }
-  }
-
   Widget _buildBackButton() {
     return buildIconWeb(
         icon: SvgPicture.asset(_imagePaths.icBack, width: 18, height: 18, color: AppColor.colorTextButton, fit: BoxFit.fill),

lib/features/email/presentation/widgets/bottom_bar_mail_widget_builder.dart

@@ -7,6 +7,8 @@ typedef OnPressEmailActionClick = void Function(EmailActionType emailActionType)
 
 class BottomBarMailWidgetBuilder {
 
+  static const double maxWidthBottomBar = 540;
+
   final BuildContext _context;
   final ImagePaths _imagePaths;
   final ResponsiveUtils _responsiveUtils;
@@ -32,7 +34,9 @@ class BottomBarMailWidgetBuilder {
       color: Colors.white,
       child: MediaQuery(
         data: const MediaQueryData(padding: EdgeInsets.zero),
-        child: _presentationEmail != null ? _buildListOptionButton(_presentationEmail!) : const SizedBox.shrink()
+        child: _presentationEmail != null
+            ? _buildListOptionButton(_presentationEmail!)
+            : const SizedBox.shrink()
       )
     );
   }
@@ -91,7 +95,7 @@ class BottomBarMailWidgetBuilder {
                 }})
               ..text(AppLocalizations.of(_context).forward, isVertical: _responsiveUtils.isMobile(_context)))
             .build()),
-        if (!_responsiveUtils.isDesktop(_context))
+        if (_responsiveUtils.mailboxDashboardOnlyHasEmailView(_context))
           Expanded(child: (ButtonBuilder(_imagePaths.icNewMessage)
               ..key(const Key('button_new_message'))
               ..size(20)