Exclude cancelled and fully refunded Etsy orders from dispatch lists

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

tests/Unit/EtsyReceiptFilterTest.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace Tests\Unit;
+
+use App\Services\Etsy;
+use App\Services\IntegrationCache;
+use Tests\TestCase;
+
+class EtsyReceiptFilterTest extends TestCase
+{
+    public function test_cancelled_and_fully_refunded_orders_are_not_outstanding(): void
+    {
+        $etsy = new Etsy(new IntegrationCache);
+        $total = ['amount' => 1500, 'divisor' => 100, 'currency_code' => 'GBP'];
+
+        $this->assertTrue($etsy->isCancelledOrRefunded(['status' => 'Canceled', 'grandtotal' => $total]));
+        $this->assertTrue($etsy->isCancelledOrRefunded(['status' => 'Paid', 'grandtotal' => $total, 'refunds' => [['amount' => ['amount' => 1500, 'divisor' => 100]]]]));
+        $this->assertTrue($etsy->isCancelledOrRefunded(['status' => 'Paid', 'grandtotal' => $total, 'refunds' => [['amount' => ['amount' => 1000, 'divisor' => 100]], ['amount' => ['amount' => 500, 'divisor' => 100]]]]));
+        $this->assertFalse($etsy->isCancelledOrRefunded(['status' => 'Paid', 'grandtotal' => $total, 'refunds' => [['amount' => ['amount' => 500, 'divisor' => 100]]]]));
+        $this->assertFalse($etsy->isCancelledOrRefunded(['status' => 'Paid', 'grandtotal' => $total]));
+    }
+}