[fix]

工程管理 物料信息
修改物料实体类，新增可用库存数字段，只做前端展示用；

ruoyi-admin/src/main/java/com/ruoyi/erp/domain/ErpMaterial.java

@@ -100,6 +100,9 @@ public class ErpMaterial extends BaseEntity
     @Excel(name = "文件编号",sort = 12)
     private String fileCode;
 
+    /** 可用库存数（只做前端展示用）*/
+    private int stockNum;
+
     /** 流程实例ID */
     private String instanceId;
 
@@ -487,6 +490,14 @@ public class ErpMaterial extends BaseEntity
         this.fileCode = fileCode;
     }
 
+    public int getStockNum() {
+        return stockNum;
+    }
+
+    public void setStockNum(int stockNum) {
+        this.stockNum = stockNum;
+    }
+
     @Override
     public String toString() {
         return new ToStringBuilder(this)