fix:增加指数相关接口

src/main/java/cn/stock/market/infrastructure/api/investing/IndiaIndexVo.java

@@ -0,0 +1,17 @@
+package cn.stock.market.infrastructure.api.investing;
+
+import com.alibaba.fastjson.JSONObject;
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import java.util.List;
+
+@Data
+@ApiModel(value = "指数信息")
+public class IndiaIndexVo {
+    @ApiModelProperty(value = "指数详情")
+    private IndiaStockVO indexVo;
+    @ApiModelProperty(value = "指数k线")
+    private List<JSONObject> kLine;
+}