fix(sidebar): open sidebar if clicked on icons on semi-collapsed sidebar

Closes #27

src/app/theme/components/baSidebar/baSidebarHelpers.directive.js

@@ -118,13 +118,22 @@
   }
 
   /** @ngInject */
-  function baUiSrefToggler() {
+  function baUiSrefToggler(baSidebarService) {
     return {
       restrict: 'A',
       require: '^baSidebarTogglingItem',
       link: function(scope, el, attrs, baSidebarTogglingItem) {
         el.on('click', function() {
+          if (baSidebarService.isMenuCollapsed()) {
+            // If the whole sidebar is collapsed and this item has submenu. We need to open sidebar.
+            // This should not affect mobiles, because on mobiles sidebar should be hidden at all
+            scope.$apply(function() {
+              baSidebarService.setMenuCollapsed(false);
+            });
+            baSidebarTogglingItem.$expand();
+          } else {
             baSidebarTogglingItem.$toggle();
+          }
         });
       }
     };