ui(plans): disable-on-submit for inline status/publish forms

tests/Feature/AdminPlanIndexSetStatusAndPublishedFormsShouldDisableOnSubmitTest.php

@@ -0,0 +1,50 @@
+<?php
+
+namespace Tests\Feature;
+
+use App\Models\Plan;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class AdminPlanIndexSetStatusAndPublishedFormsShouldDisableOnSubmitTest 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_plans_index_inline_forms_should_disable_on_submit(): void
+    {
+        $this->loginAsPlatformAdmin();
+
+        Plan::query()->create([
+            'code' => 'plan_inline_disable_submit_01',
+            'name' => '套餐行内表单禁用提交测试',
+            'billing_cycle' => 'monthly',
+            'price' => 9.9,
+            'list_price' => 9.9,
+            'status' => 'active',
+            'sort' => 1,
+            'published_at' => now(),
+        ]);
+
+        $res = $this->get('/admin/plans');
+        $res->assertOk();
+
+        $html = (string) $res->getContent();
+
+        $this->assertStringContainsString('data-role="plan-set-status"', $html);
+        $this->assertStringContainsString('data-role="plan-set-published"', $html);
+
+        // 两个表单都应启用 disable-on-submit 机制，避免重复提交。
+        $this->assertStringContainsString('action="/admin/plans/', $html);
+        $this->assertStringContainsString('data-action="disable-on-submit"', $html);
+    }
+}