feat(pickup): 增加第三方单号补录功能并优化列表提号备注展示

- 后端支持补录/修改第三方单号接口 PUT /api/v1/admin/pickups/:id/third-party-order-no，记录流转事件与审计日志
- 前端线下提号主列表在第三方单号列后展示提号备注列
- 前端列表操作列及提号详情页增加补录/修改第三方单号操作入口与弹窗
- 通过 scripts/check.sh 全量门禁校验

backend/internal/modules/pickup/handler.go

@@ -112,6 +112,30 @@ func (h *Handler) UpdateProfit(c *gin.Context) {
 	response.OK(c, item)
 }
 
+// UpdateThirdPartyOrderNo 补录或修改第三方单号（管理员）
+func (h *Handler) UpdateThirdPartyOrderNo(c *gin.Context) {
+	adminID, ok := currentAdminID(c)
+	if !ok {
+		response.Unauthorized(c, "缺少管理员上下文")
+		return
+	}
+	id, ok := parseID(c)
+	if !ok {
+		return
+	}
+	var req UpdateThirdPartyOrderNoRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		response.BadRequest(c, "第三方单号不能为空且长度不能超过128位")
+		return
+	}
+	item, err := h.service.UpdateThirdPartyOrderNo(c.Request.Context(), id, req, adminID, auditMeta(c))
+	if err != nil {
+		writePickupError(c, err)
+		return
+	}
+	response.OK(c, item)
+}
+
 // CreateFinancialAdjustment 为已完成提号创建利润或打款调整。
 func (h *Handler) CreateFinancialAdjustment(c *gin.Context) {
 	adminID, ok := currentAdminID(c)
@@ -305,6 +329,10 @@ func writePickupError(c *gin.Context, err error) {
 		response.Error(c, http.StatusNotFound, "pickup_shop_not_found", "店铺不存在")
 	case errors.Is(err, ErrPickupShopNameExists):
 		response.Error(c, http.StatusConflict, "pickup_shop_name_exists", "店铺名称已存在")
+	case errors.Is(err, ErrPickupCancelled):
+		response.BadRequest(c, "提号订单已取消，不能补录单号")
+	case errors.Is(err, ErrInvalidThirdPartyOrderNo):
+		response.BadRequest(c, "第三方单号不能为空且长度不能超过128位")
 	default:
 		response.Error(c, http.StatusInternalServerError, "pickup_error", err.Error())
 	}