레이어명 추가

src/main/java/com/kamco/cd/kamcoback/postgres/entity/MapLayerEntity.java

@@ -43,6 +43,10 @@ public class MapLayerEntity {
   @Column(name = "title", length = 200)
   private String title;
 
+  @Size(max = 255)
+  @Column(name = "layer_name")
+  private String layerName;
+
   @Column(name = "description", length = Integer.MAX_VALUE)
   private String description;
 
@@ -109,6 +113,7 @@ public class MapLayerEntity {
   public LayerDto.Detail toDto() {
     return new LayerDto.Detail(
         this.uuid,
+        this.layerName,
         this.layerType,
         this.title,
         this.description,