archetecture security fix

app/Http/Controllers/Api/Students/StudentController.php

@@ -68,7 +68,7 @@ class StudentController extends BaseApiController
         $data = array_merge($request->query->all(), $request->all(), $request->json()->all());
         $validator = Validator::make($data, [
             'school_year' => ['nullable', 'string', 'max:50'],
-            'parent_id' => ['required', 'integer', 'min:1'],
+            'parent_id' => ['nullable', 'integer', 'min:1'],
             'parent_ids' => ['nullable', 'array'],
             'parent_ids.*' => ['integer', 'min:1'],
         ]);