feat(tasks): complete task management system with Kanban, Calendar, notifications

- Add Task model with subtasks, priorities, status transitions, dates, hours
- Add Comment polymorphic model for tasks/issues/projects
- Livewire components: TaskManager (list+filters), TaskForm (modal), TaskDetail, TaskKanban (drag&drop), TaskCalendar (FullCalendar)
- TaskPolicy with permissions (view/create/edit/delete/assign/manage all)
- Notifications: assigned, status change, overdue, comment added
- Daily overdue notification job scheduled
- Dashboard widget unifies IssueTask + Task
- i18n: en/es/fr/ru (393 keys each)
- Routes, navigation, offline sync support
- 101 tests passing, Pint compliant on new files

routes/console.php

@@ -1,5 +1,6 @@
 <?php
 
+use App\Jobs\NotifyOverdueTasks;
 use Illuminate\Foundation\Inspiring;
 use Illuminate\Support\Facades\Artisan;
 use Illuminate\Support\Facades\Schedule;
@@ -10,3 +11,6 @@ Artisan::command('inspire', function () {
 
 // Avisar a los asignados de tareas de incidencia vencidas (una vez por tarea).
 Schedule::command('issues:notify-overdue')->dailyAt('07:00');
+
+// Avisar de tareas vencidas (tareas independientes)
+Schedule::job(new NotifyOverdueTasks)->dailyAt('07:00');