feat: 拆分文本账单结算

src/constants/user.ts

@@ -1,5 +1,16 @@
+export enum BillTypeEnum {
+  chat = 'chat',
+  splitData = 'splitData',
+  return = 'return'
+}
 export enum PageTypeEnum {
   login = 'login',
   register = 'register',
   forgetPassword = 'forgetPassword'
 }
+
+export const BillTypeMap: Record<`${BillTypeEnum}`, string> = {
+  [BillTypeEnum.chat]: '对话',
+  [BillTypeEnum.splitData]: '文本拆分',
+  [BillTypeEnum.return]: '退款'
+};