platform_orders: add clear single sync_error action from show page

app/Http/Controllers/Admin/PlatformOrderController.php

@@ -1704,6 +1704,34 @@ class PlatformOrderController extends Controller
         return redirect()->back()->with('success', $msg);
     }
 
+    public function clearSyncError(Request $request, PlatformOrder $order): RedirectResponse
+    {
+        $admin = $this->ensurePlatformAdmin($request);
+
+        $meta = (array) ($order->meta ?? []);
+        if (! data_get($meta, 'subscription_activation_error')) {
+            return redirect()->back()->with('warning', '当前订单暂无同步失败标记，无需清理。');
+        }
+
+        data_forget($meta, 'subscription_activation_error');
+
+        // 轻量审计：记录清理动作（不做独立表，先落 meta，便于排查）
+        $audit = (array) (data_get($meta, 'audit', []) ?? []);
+        $audit[] = [
+            'action' => 'clear_sync_error',
+            'scope' => 'single',
+            'at' => now()->toDateTimeString(),
+            'admin_id' => $admin->id,
+            'note' => '手动点击订单详情【清除同步失败标记】',
+        ];
+        data_set($meta, 'audit', $audit);
+
+        $order->meta = $meta;
+        $order->save();
+
+        return redirect()->back()->with('success', '已清除该订单的同步失败标记。');
+    }
+
     public function clearSyncErrors(Request $request): RedirectResponse
     {
         $this->ensurePlatformAdmin($request);