feat: customer form and search UI for pinyin initials.

Co-authored-by: Cursor <cursoragent@cursor.com>

web-admin/src/api/crm/customerTypes.ts

@@ -63,6 +63,8 @@ export interface CustomerForm {
   id?: number | string;
   /** 客户名称 */
   customerName: string;
+  /** 客户名称拼音首字母(小写) */
+  namePinyinAbbr?: string;
   /** 客户简称 */
   shortName: string;
   /** 客户类型(company-企业/person-个人) */