some refactor

aitools/src/main/java/ru/ldeloff/aitools/datetime/controller/TimeController.java

@@ -7,6 +7,8 @@ import lombok.extern.slf4j.Slf4j;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RestController;
 import reactor.core.publisher.Mono;
+import ru.ldeloff.aitools.datetime.dto.TimeResponse;
+
 import java.time.ZoneId;
 import java.time.LocalDateTime;
 import java.time.format.DateTimeFormatter;
@@ -29,12 +31,4 @@ public class TimeController {
             return new TimeResponse(moscowTime.format(formatter));
         });
     }
-
-    public static class TimeResponse {
-        public final String time;
-
-        public TimeResponse(String time) {
-            this.time = time;
-        }
-    }
 }

aitools/src/main/java/ru/ldeloff/aitools/datetime/dto/TimeResponse.java

@@ -0,0 +1,8 @@
+package ru.ldeloff.aitools.datetime.dto;
+
+import lombok.AllArgsConstructor;
+
+@AllArgsConstructor
+public class TimeResponse {
+    public final String time;
+}