dashboard: recent platform orders show no-receipt hint and fix link

tests/Feature/AdminDashboardRecentPlatformOrdersPaidButNoReceiptShouldShowFixLinkTest.php

@@ -0,0 +1,64 @@
+<?php
+
+namespace Tests\Feature;
+
+use App\Models\Admin;
+use App\Models\Merchant;
+use App\Models\PlatformOrder;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Support\Arr;
+use Tests\TestCase;
+
+class AdminDashboardRecentPlatformOrdersPaidButNoReceiptShouldShowFixLinkTest 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_paid_but_no_receipt_should_show_fix_link(): void
+    {
+        $this->loginAsPlatformAdmin();
+
+        $merchantId = (int) Merchant::query()->value('id');
+        $platformAdminId = (int) Admin::query()->where('email', 'platform.admin@demo.local')->value('id');
+
+        // 确保“最近平台订单”卡里有一条已支付但无回执证据的订单
+        $order = PlatformOrder::query()->create([
+            'merchant_id' => $merchantId,
+            'plan_id' => null,
+            'site_subscription_id' => null,
+            'created_by_admin_id' => $platformAdminId ?: null,
+            'order_no' => 'PO_DASH_NO_RECEIPT_0001',
+            'order_type' => 'new_purchase',
+            'status' => 'pending',
+            'payment_status' => 'paid',
+            'payable_amount' => 9,
+            'paid_amount' => 9,
+            // 关键：无 payment_summary / payment_receipts
+            'meta' => [],
+        ]);
+
+        $res = $this->get('/admin');
+        $res->assertOk();
+
+        // 仪表盘应展示“无回执”提示，并给出“去补回执”入口（锚点 add-payment-receipt）
+        $res->assertSee('PO_DASH_NO_RECEIPT_0001');
+        $res->assertSee('无回执', false);
+        $res->assertSee('去补回执', false);
+
+        $fixUrl = '/admin/platform-orders/' . $order->id . '?' . Arr::query([
+            'back' => '/admin',
+        ]) . '#add-payment-receipt';
+
+        $res->assertSee($fixUrl, false);
+        $res->assertDontSee('&amp;back=', false);
+    }
+}