add notifications logic and add support of both JWT and Sanctum

tests/Unit/Services/Administrator/AdministratorAbsenceServiceTest.php

@@ -24,7 +24,7 @@ class AdministratorAbsenceServiceTest extends TestCase
             new \App\Models\User(),
             new \App\Models\StaffAttendance(),
             new \App\Services\SemesterRangeService(new \App\Services\Semesters\SemesterConfigService()),
-            Mockery::mock(\App\Libraries\StaffTimeOffLinkService::class)
+            Mockery::mock(\App\Services\Staff\StaffTimeOffLinkService::class)
         );
 
         $request = Request::create('/absences', 'POST', ['dates' => ['2025-01-05']]);