refactor(stock): propagate reservation expiration

database/migrations/2026_08_25_170000_propagate_expired_stock_reservations.php

@@ -0,0 +1,30 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Support\Facades\DB;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        $expiredReservationIds = fn ($query) => $query
+            ->select('id')
+            ->from('stock_reservations')
+            ->where('status', 'expired');
+
+        DB::table('compras')
+            ->whereIn('status', ['created', 'pending_payment'])
+            ->whereIn('stock_reservation_id', $expiredReservationIds)
+            ->update(['status' => 'expired']);
+
+        DB::table('carritos')
+            ->whereIn('status', ['active', 'checkout'])
+            ->whereIn('current_stock_reservation_id', $expiredReservationIds)
+            ->update(['status' => 'expired']);
+    }
+
+    public function down(): void
+    {
+        // Terminal business states cannot be reversed without inventing their prior state.
+    }
+};