refactor: 清理未使用导入及优化代码结构

yuan

2026-03-14 db0dbad5c76d9192c898f9f1090744611a3e1671

 src/main/java/com/ruoyi/stock/dto/StockInventoryDto.java

@@ -39,4 +39,7 @@
    private BigDecimal currentStock;

    private BigDecimal  unLockedQuantity;

    //产品id
    private Long productId;
}