모의투자 관리 기능 추가

backend/src/main/java/com/goldenchart/dto/PaperAllocationBulkRequest.java

@@ -0,0 +1,22 @@
+package com.goldenchart.dto;
+
+import lombok.Data;
+
+import java.util.List;
+
+@Data
+public class PaperAllocationBulkRequest {
+    private List<PaperAllocationItem> items;
+
+    @Data
+    public static class PaperAllocationItem {
+        private String  symbol;
+        private String  koreanName;
+        private Double  maxInvestKrw;
+        private Double  budgetPct;
+        private Long    strategyId;
+        private Boolean isActive;
+        private Boolean pinned;
+        private Integer sortOrder;
+    }
+}