优化客服群聊订单信息展示

backend/internal/modules/order/handler_admin.go

@@ -32,6 +32,19 @@ func (h *Handler) AdminDetail(c *gin.Context) {
 	response.OK(c, item)
 }
 
+func (h *Handler) AdminLatestByListing(c *gin.Context) {
+	id, ok := parseID(c)
+	if !ok {
+		return
+	}
+	item, err := h.service.FindLatestAdminByListing(c.Request.Context(), id)
+	if err != nil {
+		writeOrderError(c, err)
+		return
+	}
+	response.OK(c, item)
+}
+
 func (h *Handler) AdminHandoffRecords(c *gin.Context) {
 	id, ok := parseID(c)
 	if !ok {