feat(platform-orders): 支持仅标记订单为已生效并写入审计

app/Http/Controllers/Admin/PlatformOrderController.php

@@ -310,6 +310,40 @@ class PlatformOrderController extends Controller
         return redirect()->back()->with('success', '订单已标记支付并生效，订阅已同步：' . $subscription->subscription_no);
     }
 
+    public function markActivated(Request $request, PlatformOrder $order): RedirectResponse
+    {
+        $admin = $this->ensurePlatformAdmin($request);
+
+        // 仅标记“已生效”：用于处理已支付但未生效的订单（不改 payment_status）
+        if ($order->payment_status !== 'paid') {
+            return redirect()->back()->with('warning', '当前订单尚未支付，无法仅标记为已生效。');
+        }
+
+        if ($order->status === 'activated') {
+            return redirect()->back()->with('warning', '当前订单已是已生效状态，无需重复操作。');
+        }
+
+        $now = now();
+        $order->status = 'activated';
+        $order->activated_at = $order->activated_at ?: $now;
+        $order->save();
+
+        // 轻量审计：记录这次“仅标记生效”的动作，便于追溯
+        $meta = (array) ($order->meta ?? []);
+        $audit = (array) (data_get($meta, 'audit', []) ?? []);
+        $audit[] = [
+            'action' => 'mark_activated',
+            'scope' => 'single',
+            'at' => $now->toDateTimeString(),
+            'admin_id' => $admin->id,
+        ];
+        data_set($meta, 'audit', $audit);
+        $order->meta = $meta;
+        $order->save();
+
+        return redirect()->back()->with('success', '订单已标记为已生效（未修改支付状态）。');
+    }
+
     public function export(Request $request): StreamedResponse
     {
         $this->ensurePlatformAdmin($request);