refactor(plan): 优化删除多余节点逻辑

buhuazhen

2026-03-07 dbff79eb73571a3b84b00ea13a65d0b98e7911a7

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

@@ -26,6 +26,10 @@
     * 备件价格
     */
    private BigDecimal price;
    /**
     * 数量
     */
    private BigDecimal quantity;

    /**
     * 设备id集合（字符串,隔开）