add tests batch 20

app/Services/Parents/ParentEventParticipationService.php

@@ -2,9 +2,9 @@
 
 namespace App\Services\Parents;
 
-use App\Models\Enrollment;
 use App\Models\Event;
 use App\Models\EventCharges;
+use App\Models\Enrollment;
 use App\Models\Student;
 use App\Services\Invoices\InvoiceGenerationService;
 
@@ -13,7 +13,8 @@ class ParentEventParticipationService
     public function __construct(
         private ParentConfigService $configService,
         private InvoiceGenerationService $invoiceGeneration
-    ) {}
+    ) {
+    }
 
     public function overview(int $parentId): array
     {
@@ -26,7 +27,7 @@ class ParentEventParticipationService
 
         $charges = [];
         foreach ($chargesList as $charge) {
-            $key = $charge['student_id'].':'.$charge['event_id'];
+            $key = $charge['student_id'] . ':' . $charge['event_id'];
             $charges[$key] = [
                 'participation' => $charge['participation'],
                 'date' => $charge['updated_at'] ?? $charge['created_at'],
@@ -106,7 +107,6 @@ class ParentEventParticipationService
                 if ($existing) {
                     $existing->delete();
                 }
-
                 continue;
             }