add notifications logic and add support of both JWT and Sanctum

app/Services/Notifications/NotificationRecipientService.php

@@ -0,0 +1,14 @@
+<?php
+
+namespace App\Services\Notifications;
+
+use App\Models\User;
+
+class NotificationRecipientService
+{
+    public function getRecipients(string $targetGroup): array
+    {
+        $rows = User::getUsersByRole($targetGroup);
+        return is_array($rows) ? $rows : [];
+    }
+}