feat: Implement role-based dashboards, user management CRUD, and integration request authorization policies.

app/Services/ServiceTaskManager.php

@@ -56,7 +56,7 @@ class ServiceTaskManager
         ]);
 
         // Notify RH that a service has completed their task
-        $rhUsers = \App\Models\User::role('RH')->get();
+        $rhUsers = \App\Models\User::permission('validate rh')->get();
         \Illuminate\Support\Facades\Notification::send($rhUsers, new \App\Notifications\ServiceTaskValidatedNotification($task));
 
         // Trigger check on the parent integration request