统一对账差额阈值使用 amounts.tolerance 配置

resources/views/admin/platform_orders/index.blade.php

@@ -227,7 +227,8 @@
         <div class="muted muted-xs">对账不一致订单：
             <a class="link" href="{{ request()->fullUrlWithQuery(['reconcile_mismatch' => '1', 'page' => null]) }}">{{ $summaryStats['reconcile_mismatch_orders'] ?? 0 }}</a>
         </div>
-        @if(abs($delta) >= 0.01)
+        @php $tol = (float) config('saasshop.amounts.tolerance', 0.01); @endphp
+        @if(abs($delta) >= $tol)
             <div class="muted text-danger mt-6">提示：差额非 0，可能存在回执金额与订单金额不一致的订单。</div>
         @endif
     </div>