Fixed incorrect data types for ID in entity/DTO classes

Author: vchornyy12

src/main/java/com/softserve/entity/RoomType.java

@@ -1,7 +1,6 @@
 package com.softserve.entity;
 
-import lombok.Data;
-import lombok.NoArgsConstructor;
+import lombok.*;
 
 import javax.persistence.*;
 import javax.validation.constraints.NotEmpty;
@@ -10,7 +9,9 @@
 import java.io.Serializable;
 
 @NoArgsConstructor
-@Data
+@ToString
+@Getter
+@Setter
 @Entity
 @Table(name = "room_types")
 public class RoomType implements Serializable {