Dashboard scanline: treat partially_refunded as refundable for refund trace

tests/Feature/AdminDashboardRecentPlatformOrdersScanlineShouldShowRefundTraceWhenPartiallyRefundedTest.php

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+<?php
+
+namespace Tests\Feature;
+
+use App\Models\Admin;
+use App\Models\Merchant;
+use App\Models\PlatformOrder;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class AdminDashboardRecentPlatformOrdersScanlineShouldShowRefundTraceWhenPartiallyRefundedTest extends TestCase
+{
+    use RefreshDatabase;
+
+    protected function loginAsPlatformAdmin(): void
+    {
+        $this->seed();
+
+        $this->post('/admin/login', [
+            'email' => 'platform.admin@demo.local',
+            'password' => 'Platform@123456',
+        ])->assertRedirect('/admin');
+    }
+
+    public function test_dashboard_recent_platform_orders_scanline_should_show_refund_trace_when_partially_refunded(): void
+    {
+        $this->loginAsPlatformAdmin();
+
+        // 清理 seed 订单，避免最近订单列表被 seed 污染导致断言不稳定。
+        PlatformOrder::query()->delete();
+
+        $merchantId = (int) Merchant::query()->value('id');
+        $platformAdminId = (int) Admin::query()->where('email', 'platform.admin@demo.local')->value('id');
+
+        PlatformOrder::query()->create([
+            'merchant_id' => $merchantId,
+            'plan_id' => null,
+            'site_subscription_id' => null,
+            'created_by_admin_id' => $platformAdminId ?: null,
+            'order_no' => 'PO_DASH_SCANLINE_PARTIAL_REFUND_0001',
+            'order_type' => 'new_purchase',
+            'status' => 'pending',
+            'payment_status' => 'partially_refunded',
+            'payable_amount' => 10,
+            'paid_amount' => 10,
+            'placed_at' => now(),
+            'paid_at' => now(),
+            'meta' => [
+                'refund_summary' => [
+                    'total_amount' => 1,
+                    'count' => 1,
+                ],
+            ],
+        ]);
+
+        $res = $this->get('/admin');
+        $res->assertOk();
+
+        $res->assertSee('PO_DASH_SCANLINE_PARTIAL_REFUND_0001');
+
+        // partially_refunded 也应展示退款轨迹（不应为 "-"）
+        $res->assertSee('退款：', false);
+        $res->assertSee('<strong>有</strong>', false);
+
+        // 并保持最短治理入口：直达 add-refund-receipt
+        $res->assertSee('#add-refund-receipt', false);
+    }
+}