feat(credit): 更新客户信息编辑组件功能

- 替换城市输入框为省市区级联选择组件
- 新增步骤下拉选择框用于流程状态管理
- 集成文件选择组件替代原有文件路径输入框
- 实现文件上传和删除功能
- 添加文件列表管理和同步逻辑
- 优化搜索组件中关键词搜索框位置
- 完善查询参数过滤逻辑支持数组和单一值处理

src/views/credit/creditMpCustomer/index.vue

@@ -143,9 +143,23 @@ const datasource: DatasourceFunction = ({
                                         }) => {
   const params: CreditMpCustomerParam = {...(where as CreditMpCustomerParam)};
   if (filters) {
-    (params as any).status = filters.status;
+    const filterStatus = (filters as any).status;
+    if (Array.isArray(filterStatus)) {
+      if (filterStatus.length) {
+        (params as any).status = filterStatus[0];
+      }
+    } else if (filterStatus !== undefined && filterStatus !== null) {
+      (params as any).status = filterStatus;
+    }
+
     const stepFilter = (filters as any).step;
-    (params as any).step = Array.isArray(stepFilter) ? stepFilter[0] : stepFilter;
+    if (Array.isArray(stepFilter)) {
+      if (stepFilter.length) {
+        (params as any).step = stepFilter[0];
+      }
+    } else if (stepFilter !== undefined && stepFilter !== null) {
+      (params as any).step = stepFilter;
+    }
   }
   return pageCreditMpCustomer({
     ...params,