feat(erp): 添加收付款单据统计功能

- 在ReplyReceiptList中增加Count字段返回收据统计数据
- 新增ReceiptCount结构体包含EntryAmount、ReceivableFxAmount和ClaimAmount字段
- 在ReplyRequestList中增加Count字段返回请求统计数据
- 新增RequestCount结构体包含PrepaidAmount、Amount和PaidAmount字段
- 为收付款列表接口提供金额汇总统计支持

erp/receipt.go

@@ -39,6 +39,7 @@ type ReceiptSearch struct {
 type ReplyReceiptList struct {
 	List  []ReceiptItem `json:"list"`
 	Total int64         `json:"total"`
+	Count ReceiptCount  `json:"count"`
 }
 type ReceiptItem struct {
 	Id                 int64           `json:"id"`
@@ -68,6 +69,12 @@ type ReceiptItem struct {
 	UpdatedAt          *time.Time      `json:"updatedAt"`
 }
 
+type ReceiptCount struct {
+	EntryAmount        decimal.Decimal `json:"entryAmount"`
+	ReceivableFxAmount decimal.Decimal `json:"receivableFxAmount"`
+	ClaimAmount        decimal.Decimal `json:"claimAmount"`
+}
+
 // List @TITLE 列表
 func (r *receipt) List(ctx context.Context, args ArgsReceiptList) (reply ReplyReceiptList, err error) {
 	xClient, err := client.GetClient(r)