fix(service-desk): add try-catch + fix JSON serialization of entry object

The issueTicket response was passing the raw Model object to json(),
which could fail serialization. Now returns entry_id instead, and
wraps recordEntry in try-catch for proper error reporting.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

app/Modules/SportsActivity/Controllers/ServiceDeskController.php

@@ -97,26 +97,30 @@ class ServiceDeskController extends Controller
             }
         }
 
-        $entry = GuestEntryService::recordEntry([
-            'carnet_id'         => $carnetId,
-            'member_id'         => $memberId,
-            'guest_name'        => $guestName,
-            'guest_phone'       => trim((string) $request->post('guest_phone', '')),
-            'guest_national_id' => '',
-            'guest_count'       => $guestCount,
-            'entry_date'        => date('Y-m-d'),
-            'entry_time'        => date('H:i:s'),
-            'facility_id'       => $facilityId,
-            'activity_type'     => $activityType,
-            'amount_paid'       => $amountPaid,
-            'notes'             => $notes,
-            'recorded_by'       => $employee ? (int) $employee->id : null,
-            'status'            => 'active',
-        ]);
+        try {
+            $entry = GuestEntryService::recordEntry([
+                'carnet_id'         => $carnetId,
+                'member_id'         => $memberId,
+                'guest_name'        => $guestName,
+                'guest_phone'       => trim((string) $request->post('guest_phone', '')),
+                'guest_national_id' => '',
+                'guest_count'       => $guestCount,
+                'entry_date'        => date('Y-m-d'),
+                'entry_time'        => date('H:i:s'),
+                'facility_id'       => $facilityId,
+                'activity_type'     => $activityType,
+                'amount_paid'       => $amountPaid,
+                'notes'             => $notes,
+                'recorded_by'       => $employee ? (int) $employee->id : null,
+                'status'            => 'active',
+            ]);
+        } catch (\Throwable $e) {
+            return $this->json(['success' => false, 'error' => 'فشل الإصدار: ' . $e->getMessage()]);
+        }
 
         return $this->json([
             'success' => true,
-            'entry'   => $entry,
+            'entry_id' => (int) $entry->id,
             'message' => 'تم إصدار التذكرة بنجاح',
         ]);
     }