Polish Queue Devices empty state and align sidebar with other apps.

Match Care/Frontdesk nav icon styling, admin icons, and settings footer; add proper table layouts and empty states for Devices and Displays.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/Http/Controllers/Qms/DeviceController.php

@@ -9,6 +9,8 @@ use App\Models\Device;
 use App\Models\ServiceQueue;
 use App\Services\Qms\AuditLogger;
 use App\Services\Qms\DeviceService;
+use App\Services\Qms\OrganizationResolver;
+use App\Services\Qms\QmsPermissions;
 use Illuminate\Http\RedirectResponse;
 use Illuminate\Http\Request;
 use Illuminate\View\View;
@@ -23,16 +25,25 @@ class DeviceController extends Controller
 
     public function index(Request $request): View
     {
-        $this->authorizeAbility($request, 'displays.manage');
+        $this->authorizeAbility($request, 'displays.view');
         $owner = $this->ownerRef($request);
         $organization = $this->organization($request);
 
+        $member = app(OrganizationResolver::class)->memberFor($request->user());
+        $permissions = app(QmsPermissions::class);
+
         $devices = Device::owned($owner)
             ->where('organization_id', $organization->id)
+            ->with('branch')
             ->orderBy('name')
             ->paginate(20);
 
-        return view('qms.devices.index', compact('devices', 'organization'));
+        return view('qms.devices.index', [
+            'devices' => $devices,
+            'organization' => $organization,
+            'deviceTypes' => config('qms.device_types'),
+            'canManage' => $permissions->can($member, 'displays.manage'),
+        ]);
     }
 
     public function create(Request $request): View