dev add statistic files protected

src/main/java/ru/soune/nocopy/dto/statistic/TokenStatisticRequest.java

@@ -0,0 +1,7 @@
+package ru.soune.nocopy.dto.statistic;
+
+import lombok.Data;
+
+@Data
+public class TokenStatisticRequest {
+}

src/main/java/ru/soune/nocopy/dto/statistic/TokenStatisticResponse.java

@@ -0,0 +1,40 @@
+package ru.soune.nocopy.dto.statistic;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@Builder
+@AllArgsConstructor
+@NoArgsConstructor
+public class TokenStatisticResponse {
+
+    @JsonProperty("total_bought")
+    private Long totalBought;
+
+    @JsonProperty("total_spent")
+    private Long totalSpent;
+
+    @JsonProperty("bought_per_user")
+    private Percentiles boughtPerUser;
+
+    @JsonProperty("spent_per_user")
+    private Percentiles spentPerUser;
+
+    @Data
+    @AllArgsConstructor
+    @NoArgsConstructor
+    public static class Percentiles {
+        @JsonProperty("p5")
+        private Long p5;
+
+        @JsonProperty("p50")
+        private Long p50;
+
+        @JsonProperty("p95")
+        private Long p95;
+    }
+}