public function index()
 {
     $actions['active'] = [];
     $actions['trashed'] = [];
     $classes = ClassModel::all();
     $academicYears = AcademicYear::all();
     if ($this->authis->check('admin.academic.study-plan.map')) {
         $actions['active'][] = 'map';
     }
     return view('academic.study-plan.index', compact('actions', 'classes', 'academicYears'));
 }