fix(product): 添加产品时验证父节点选择

liyong

2026-04-20 54b00a3d2964dd7213f6f4baeb3bcd6222906e51

 src/main/java/com/ruoyi/measuringinstrumentledger/pojo/MeasuringInstrumentLedger.java

@@ -142,6 +142,7 @@
    private String unit;

    @ApiModelProperty("部门id")
    @TableField(fill = FieldFill.INSERT)
    private Long deptId;

    @ApiModelProperty("安装位置")