fix: close phase4 overseas acceptance gaps

warehouse-overseas-service/src/main/java/com/baiyue/warehouse/dto/WarehouseRequests.java

@@ -8,6 +8,7 @@ import jakarta.validation.constraints.Min;
 import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.NotNull;
 import jakarta.validation.constraints.Pattern;
+import jakarta.validation.constraints.Positive;
 import jakarta.validation.constraints.Size;
 
 import java.math.BigDecimal;
@@ -94,6 +95,8 @@ public final class WarehouseRequests {
 
     @Schema(name = "WarehouseQueryRequest", description = "Warehouse page query / 仓库分页查询条件")
     public record QueryRequest(
+        @Schema(description = "Optional target customer ID for platform queries; merchant queries always use the authenticated customer / 平台查询可选目标客户 ID，商户查询始终使用认证客户", example = "10001", nullable = true)
+        @Positive Long customerId,
         @Schema(description = "Page number, starting at 1 / 页码，从 1 开始", example = "1", defaultValue = "1", minimum = "1")
         @Min(1) long page,
         @Schema(description = "Page size / 每页条数", example = "20", defaultValue = "20", minimum = "1", maximum = "200")