apply the school year concept

app/Services/SchoolYearViewDataService.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace App\Services;
+
+use CodeIgniter\HTTP\IncomingRequest;
+
+final class SchoolYearViewDataService
+{
+    public function __construct(
+        private readonly SchoolYearContextService $contextService,
+        private readonly SchoolYearAccessPolicy $accessPolicy,
+    ) {
+    }
+
+    public function forCurrentRequest(IncomingRequest $request): array
+    {
+        $context = $this->contextService->resolve($request);
+        $userId = (int) (session()->get('user_id') ?? 0);
+
+        return [
+            'schoolYearContext' => $context,
+            'schoolYearOptions' => $this->contextService->selectableYears(
+                $this->accessPolicy->canViewDraft($userId)
+            ),
+            'schoolYearReadonly' => $context->isReadonly(),
+            'schoolYearSelectorEnabled' => config('Feature')->globalSchoolYearSelector,
+        ];
+    }
+}