fix(admin): unify inbound fee refresh controls

src/modules/unified-orders/components/InboundFeeDetailManager.vue

@@ -276,7 +276,7 @@ onMounted(() => void load())
     <div class="fee-toolbar">
       <span>共 {{ rows.length }} 条应收应付费用明细</span>
       <div>
-        <el-tooltip content="刷新费用明细" placement="top"><el-button circle aria-label="刷新费用明细" :aria-busy="loading" :disabled="loading" @click="load"><RefreshCw :size="16" :class="{ 'is-spinning': loading }" /></el-button></el-tooltip>
+        <el-tooltip content="刷新费用明细" placement="top"><el-button class="fee-refresh-button" circle aria-label="刷新费用明细" :aria-busy="loading" :disabled="loading" @click="load"><RefreshCw :size="16" :class="{ 'is-spinning': loading }" /></el-button></el-tooltip>
         <el-button v-if="access.can('firstleg:inbound:fee-detail:edit') && canViewFeeItems" type="primary" @click="openEditor('create')"><Plus :size="16" />新增费用</el-button>
       </div>
     </div>
@@ -365,7 +365,7 @@ onMounted(() => void load())
 .fee-toolbar { display: flex; align-items: center; justify-content: space-between; gap: var(--admin-space-5); color: var(--el-text-color-secondary); font-size: var(--admin-font-body); }
 .fee-toolbar > div { display: flex; flex-wrap: wrap; gap: var(--admin-space-3); }
 .fee-toolbar :deep(.el-button + .el-button) { margin-left: 0; }
-.fee-toolbar .is-spinning { animation: fee-refresh-spin 0.8s linear infinite; }
+.fee-refresh-button .is-spinning { animation: fee-refresh-spin 0.8s linear infinite; }
 .fee-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 var(--admin-space-6); margin-top: var(--admin-space-5); }
 .fee-form :deep(.el-select), .fee-form :deep(.el-date-editor), .fee-form :deep(.el-input-number) { width: 100%; }
 .fee-form :deep(.el-form-item:last-child) { grid-column: 1 / -1; }