Feat(Tasks) - Dashboard column CN visible

Fixes an error where tasks cn where not seen and subtasks cn yes.

plugins/configuration/tasks/class_tasksManagement.inc

@@ -29,6 +29,7 @@ class tasksManagement extends management
   */
   public static $columns = [
     //below fdTasksMailObject must be change to have a type defined within task creation (new ldap attributes ?hidden)
+    ['LinkColumn',  ['attributes' => 'cn', 'label' => 'Tasks']],
     ['TasksColumn', ['attributes' => 'fdTasksMailObject', 'label' => 'Types']],
     ['Column', ['attributes' => 'fdTasksCreationDate', 'label' => 'Creation Date']],
     ['TasksColumn', ['attributes' => 'fdTasksScheduleDate', 'label' => 'Scheduled']],

plugins/dashboard/tasks/class_tasksDashboard.inc

@@ -29,9 +29,8 @@ class tasksDashboard extends management
     $this->setupFilters();
   }
 
-  // Actions collumn are removed compared to parent.
+  // Actions column are removed compared to parent.
   public static $columns = [
-    ['Column', ['attributes' => 'cn', 'label' => 'Tasks']],
     ['TasksColumn', ['attributes' => 'fdTasksGranularMaster', 'label' => 'Master Task']],
     ['Column', ['attributes' => 'fdTasksGranularType', 'label' => 'Types']],
     ['Column', ['attributes' => 'fdTasksGranularMail', 'label' => 'Email']],