fix enrollment logic, add financial aid, fix class distribution

app/Services/SchoolYearClosingService.php

@@ -5,7 +5,6 @@ namespace App\Services;
 use App\Models\SchoolYearClosingBatchModel;
 use App\Models\SchoolYearClosingItemModel;
 use App\Models\SchoolYearModel;
-use App\Models\ConfigurationModel;
 use App\Models\InvoiceModel;
 use App\Support\Enrollment\DeliberationDecision;
 use App\Support\SchoolYear\SchoolYearStatus;
@@ -19,7 +18,6 @@ final class SchoolYearClosingService
         private readonly SchoolYearModel $schoolYearModel,
         private readonly SchoolYearClosingBatchModel $batchModel,
         private readonly SchoolYearClosingItemModel $itemModel,
-        private readonly ConfigurationModel $configurationModel,
         private readonly SchoolYearManagementService $managementService,
         private readonly BaseConnection $db,
     ) {
@@ -261,7 +259,7 @@ final class SchoolYearClosingService
             'next_school_year_id' => $targetYearId,
         ]);
         $targetName = (string) ($target['name'] ?? '');
-        $this->configurationModel->setConfigValueByKey('school_year', $targetName);
+        $this->managementService->syncConfigurationForYear($targetYearId);
         $this->syncActiveYearSession($targetName);
         $this->managementService->log($sourceYearId, SchoolYearStatus::CLOSING, SchoolYearStatus::CLOSED, 'closing_complete', $userId, [
             'closing_batch_id' => (int) $batch['id'],