fix(production): 修复首末工序数量计算逻辑

buhuazhen

2026-03-16 754431328c667fc5bfecb3220a27c6afbaf6f5ea

 src/main/java/com/ruoyi/device/dto/DeviceMaintenanceDto.java

@@ -6,7 +6,6 @@
import lombok.Data;

import java.time.LocalDateTime;
import java.util.Date;

@Data
public class DeviceMaintenanceDto {