Fix syntax

Author: Konstantin Pankratov

server/src/main/java/com/studybuddies/server/services/meeting/MeetingChangeService.java

@@ -10,6 +10,7 @@
 import com.studybuddies.server.services.exceptions.MeetingNotFoundException;
 import com.studybuddies.server.web.dto.meeting.MeetingChangeRequest;
 import com.studybuddies.server.web.mapper.MeetingMapper;
+import jakarta.transaction.Transactional;
 import java.util.List;
 import java.util.UUID;
 import lombok.RequiredArgsConstructor;
@@ -24,6 +25,7 @@ public class MeetingChangeService {
   private final MeetingCreationService meetingCreationService;
   private final UserService userService;
 
+  @Transactional
   public void update(
       UUID meetingId,
       MeetingChangeRequest meetingChangeRequest,

server/src/main/java/com/studybuddies/server/web/mapper/UserMapper.java

@@ -14,6 +14,6 @@ public interface UserMapper {
 
   @Mapping(source = "uuid", target = "uuid")
   @Mapping(source = "username", target = "username")
-  @Mapping(source = "name", target = "name")
+  @Mapping(source = "modules", target = "modules")
   UserResponse of(UserEntity userEntity);
 }