dev add statistic files protected

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

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

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

@@ -0,0 +1,42 @@
+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 SubscriberStatisticResponse {
+
+    @JsonProperty("monthly")
+    private PeriodStatistics monthly;
+
+    @JsonProperty("yearly")
+    private PeriodStatistics yearly;
+
+    @Data
+    @Builder
+    @AllArgsConstructor
+    @NoArgsConstructor
+    public static class PeriodStatistics {
+
+        @JsonProperty("current_active_subscriptions")
+        private Long currentActiveSubscriptions;
+
+        @JsonProperty("first_time_subscriptions")
+        private Long firstTimeSubscriptions;
+
+        @JsonProperty("renewals")
+        private Long renewals;
+
+        @JsonProperty("upgrades")
+        private Long upgrades;
+
+        @JsonProperty("downgrades")
+        private Long downgrades;
+    }
+}