feat(selfop): filter turnover by multiple owners across all aggregates

lastleg-service/src/main/resources/openapi/self-operated-inventory-turnover-v1.yaml

@@ -19,7 +19,7 @@ paths:
       operationId: inventoryTurnover
       summary: 单仓SKU或货主三窗口库存周转
       description: >-
-        精确customerCode限定列表与概览；sku、focus、turnoverStatus及hideZeroInventory只筛列表。
+        customerCodes按所选货主集合限定列表、概览及图表，省略或空集合表示全部；sku、focus、turnoverStatus及hideZeroInventory只筛列表。
         按完整候选计算依赖后排序分页，未知末尾，同值按SKU及货主或货主编码稳定排序。
         OWNER不计算整体可售天数；销售事实完整即可展示货主实际出库，不受单SKU观察期影响。
         SKU出库及无出库判断同样不受首次观察时间限制：可信完整覆盖的缺销量行可计零；实际异常单位或未覆盖日期保持未知。
@@ -32,7 +32,7 @@ paths:
         - {name: endDate, in: query, description: '含截止日，默认北京时间昨天，不接受今日或未来', schema: {type: string, format: date}}
         - {name: baseWindowDays, in: query, schema: {type: integer, minimum: 1, maximum: 366, default: 30}}
         - {name: groupBy, in: query, schema: {type: string, enum: [SKU, OWNER], default: SKU}}
-        - {name: customerCode, in: query, schema: {type: string, minLength: 1, maxLength: 64}}
+        - {name: customerCodes, in: query, style: form, explode: true, description: '货主编码多选，重复键传输；同一编码不重复计数，最多100个', schema: {type: array, maxItems: 100, items: {type: string, minLength: 1, maxLength: 64}}}
         - {name: sku, in: query, description: SKU分组的精确查询，OWNER禁止传入, schema: {type: string, minLength: 1, maxLength: 128}}
         - {name: hideZeroInventory, in: query, description: 默认隐藏当前全品质实物件数明确为0的SKU或货主汇总行，保留未知；全量筛选后分页，不改变概览及图表, schema: {type: boolean, default: true}}
         - name: focus