Banner：完善 review 提到的问题

yudao-module-mall/yudao-module-promotion-api/src/main/java/cn/iocoder/yudao/module/promotion/enums/banner/BannerPositionEnum.java

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+package cn.iocoder.yudao.module.promotion.enums.banner;
+
+import cn.iocoder.yudao.framework.common.core.IntArrayValuable;
+import cn.iocoder.yudao.module.promotion.enums.bargain.BargainRecordStatusEnum;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+import java.util.Arrays;
+
+/**
+ * Banner Position 枚举
+ *
+ * @author HUIHUI
+ */
+@AllArgsConstructor
+@Getter
+public enum BannerPositionEnum implements IntArrayValuable {
+
+    HOME_POSITION(1, "首页"),
+    SECKILL_POSITION(2, "秒杀活动页"),
+    COMBINATION_POSITION(3, "砍价活动页"),
+    DISCOUNT_POSITION(4, "限时折扣页"),
+    REWARD_POSITION(5, "满减送页");
+
+    public static final int[] ARRAYS = Arrays.stream(values()).mapToInt(BargainRecordStatusEnum::getStatus).toArray();
+    /**
+     * 值
+     */
+    private final Integer position;
+    /**
+     * 名字
+     */
+    private final String name;
+
+    @Override
+    public int[] array() {
+        return ARRAYS;
+    }
+
+}