支持拉卡拉多渠道支付和测试充值

frontend/src/features/admin/views/AdminPaymentConfigsView.vue

@@ -29,6 +29,7 @@ const filterEnvironment = ref('')
 const providerOptions = [
   { label: '全部', value: '' },
   { label: '乐刷支付', value: 'leshua' },
+  { label: '拉卡拉支付', value: 'lakala' },
   { label: '模拟支付', value: 'mock' },
 ]
 
@@ -91,6 +92,10 @@ function handleEdit(row: PaymentConfig) {
 }
 
 async function handleDelete(row: PaymentConfig) {
+  if (!canDeleteConfig(row)) {
+    ElMessage.warning('该配置已有交易记录，需要保留用于退款、查询和回调验签')
+    return
+  }
   try {
     await ElMessageBox.confirm(`确定要删除配置"${row.name}"吗？`, '确认删除', {
       type: 'warning',
@@ -118,6 +123,7 @@ function handleSaved() {
 function formatProvider(provider: string) {
   const map: Record<string, string> = {
     leshua: '乐刷支付',
+    lakala: '拉卡拉支付',
     mock: '模拟支付',
   }
   return map[provider] || provider
@@ -152,6 +158,14 @@ function getStatusType(status: string) {
   }
   return map[status] || 'info'
 }
+
+function canDeleteConfig(row: PaymentConfig) {
+  return row.total_transactions <= 0
+}
+
+function deleteDisabledReason(row: PaymentConfig) {
+  return canDeleteConfig(row) ? '删除配置' : '已有交易记录，需要保留用于退款、查询和回调验签'
+}
 </script>
 
 <template>
@@ -159,7 +173,7 @@ function getStatusType(status: string) {
     <div class="page-header">
       <p class="eyebrow">Payment Configs</p>
       <h1>支付配置管理</h1>
-      <p>管理多个支付商户配置，支持乐刷支付等多种支付渠道。</p>
+      <p>管理多个支付商户配置，支持乐刷、拉卡拉等多种支付渠道。</p>
     </div>
 
     <div class="filter-bar">
@@ -230,9 +244,19 @@ function getStatusType(status: string) {
             <el-button class="action-button edit" size="small" :icon="Edit" @click="handleEdit(row)">
               编辑
             </el-button>
-            <el-button class="action-button delete" size="small" :icon="Delete" @click="handleDelete(row)">
-              删除
-            </el-button>
+            <el-tooltip :content="deleteDisabledReason(row)" placement="top">
+              <span>
+                <el-button
+                  class="action-button delete"
+                  size="small"
+                  :icon="Delete"
+                  :disabled="!canDeleteConfig(row)"
+                  @click="handleDelete(row)"
+                >
+                  删除
+                </el-button>
+              </span>
+            </el-tooltip>
           </div>
         </template>
       </el-table-column>