ui(platform-orders): show run_id badge and clear filter link

tests/Feature/AdminPlatformOrderIndexBatchActivationRunIdBadgeShouldRenderTest.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace Tests\Feature;
+
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class AdminPlatformOrderIndexBatchActivationRunIdBadgeShouldRenderTest 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_platform_orders_page_should_render_run_id_badge_and_clear_link_when_filter_present(): void
+    {
+        $this->loginAsPlatformAdmin();
+
+        $res = $this->get('/admin/platform-orders?batch_activation_run_id=BAS_BADGE_0001');
+        $res->assertOk();
+
+        $res->assertSee('当前批次筛选');
+        $res->assertSee('BAS_BADGE_0001');
+        $res->assertSee('清除批次筛选');
+        $res->assertSee('/admin/platform-orders?batch_activation_run_id=', false);
+    }
+}