Added the "My Page" button to the new app bar

lib/ui/widgets/navbar_widget.dart

@@ -12,6 +12,7 @@ enum BarCallbackActions {
   OPEN_CONVERSATIONS,
   OPEN_NEWEST_POSTS,
   OPEN_FRIENDS,
+  OPEN_MY_PAGE,
   NONE,
   ACTION_LOGOUT
 }
@@ -37,6 +38,16 @@ class _MenuItem {
         assert(isMenu != null);
 }
 
+/// Item of action menu
+class _ActionMenuItem {
+  final String label;
+  final BarCallbackActions action;
+
+  const _ActionMenuItem({@required this.label, @required this.action})
+      : assert(label != null),
+        assert(action != null);
+}
+
 /// List of menu items to show
 final _menuItems = <_MenuItem>[
   _MenuItem(
@@ -58,6 +69,14 @@ final _menuItems = <_MenuItem>[
       action: BarCallbackActions.NONE)
 ];
 
+/// List of menu actions items
+final _menuActionsItem = <_ActionMenuItem>[
+  _ActionMenuItem(
+      label: tr("My Page"), action: BarCallbackActions.OPEN_MY_PAGE),
+  _ActionMenuItem(
+      label: tr("Sign out"), action: BarCallbackActions.ACTION_LOGOUT),
+];
+
 /// Public widget
 class ComunicAppBar extends StatelessWidget implements PreferredSizeWidget {
   final OnSelectMenuAction onTap;
@@ -140,12 +159,12 @@ class _MenuItemWidget extends StatelessWidget {
   Widget _buildContextMenuPopupButton() {
     return PopupMenuButton<BarCallbackActions>(
       child: _buildIconContainer(),
-      itemBuilder: (i) => [
-            PopupMenuItem(
-              child: Text(tr("Logout")),
-              value: BarCallbackActions.ACTION_LOGOUT,
-            )
-          ],
+      itemBuilder: (i) => _menuActionsItem
+          .map((f) => PopupMenuItem(
+                child: Text(f.label),
+                value: f.action,
+              ))
+          .toList(),
       onSelected: onTap,
     );
   }