添加库存预警dto

pjcloud-supermarket/pjcloud-supermarket-api/src/main/java/com/bsd/pjcloud/supermarket/dto/stockwarn/StockWarnQueryDTO.java

@@ -0,0 +1,46 @@
+package com.bsd.pjcloud.supermarket.dto.stockwarn;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+
+/**
+ * 库存预警查询DTO
+ *
+ * @author pjcloud
+ * @date 2025-10-26
+ */
+@Data
+@Schema(description = "库存预警查询DTO")
+public class StockWarnQueryDTO {
+
+    /**
+     * 预警类型：1-库存不足，2-库存超额
+     */
+    @Schema(description = "预警类型：1-库存不足，2-库存超额")
+    private String warnType;
+
+    /**
+     * 条码
+     */
+    @Schema(description = "条码")
+    private String barcode;
+
+    /**
+     * 商品编码
+     */
+    @Schema(description = "商品编码")
+    private String productCode;
+
+    /**
+     * 商品名称
+     */
+    @Schema(description = "商品名称")
+    private String productName;
+
+    /**
+     * 分类ID
+     */
+    @Schema(description = "分类ID")
+    private Long categoryId;
+}
+