dev add complaint all info with pagination

src/main/java/ru/soune/nocopy/handler/ControlComplaintHandler.java

@@ -2,6 +2,7 @@ package ru.soune.nocopy.handler;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
 import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Component;
 import ru.soune.nocopy.dto.BaseRequest;
 import ru.soune.nocopy.dto.BaseResponse;
@@ -19,6 +20,7 @@ import java.util.List;
 
 @Component
 @RequiredArgsConstructor
+@Slf4j
 public class ControlComplaintHandler implements RequestHandler{
 
     private final ObjectMapper objectMapper;
@@ -32,16 +34,19 @@ public class ControlComplaintHandler implements RequestHandler{
         ComplaintRequest complaintRequest = objectMapper.convertValue(request.getMessageBody(), ComplaintRequest.class);
         Integer msgId = request.getMsgId();
 
-        switch (complaintRequest.getAction()) {
+        try {
+            return switch (complaintRequest.getAction()) {
                 case "update_status" -> updateStatus(msgId, complaintRequest);
                 case "update" -> update(msgId, complaintRequest);
                 case "delete" -> delete(msgId, complaintRequest);
                 case "create" -> create(msgId, complaintRequest);
                 default -> errorResponse(msgId, MessageCode.MSG_ID_NOT_FOUND.getCode(), "Valid actions: " +
                         List.of("create", "update_status", "update", "delete"));
+            };
+        } catch (Exception e) {
+            log.error("Error handling complaint request", e);
+            return errorResponse(msgId, MessageCode.INVALID_JSON_BODY.getCode(), e.getMessage());
         }
-
-        return null;
     }
 
     private BaseResponse create(Integer msgId, ComplaintRequest req) {