Profiles - Abstracted property elements and effect elements

Folders - Added properties to folders
Layer effects - Expanded to folders
Layer effects - Added shape clipping

src/Artemis.Storage/Entities/Profile/FolderEntity.cs

@@ -4,16 +4,22 @@ using LiteDB;
 
 namespace Artemis.Storage.Entities.Profile
 {
-    public class FolderEntity
+    public class FolderEntity : EffectsEntity
     {
+        public FolderEntity()
+        {
+            PropertyEntities = new List<PropertyEntity>();
+            Conditions = new List<ProfileConditionEntity>();
+            LayerEffects = new List<LayerEffectEntity>();
+            ExpandedPropertyGroups = new List<string>();
+        }
+
         public Guid Id { get; set; }
         public Guid ParentId { get; set; }
 
         public int Order { get; set; }
         public string Name { get; set; }
 
-        public List<ProfileConditionEntity> Conditions { get; set; }
-
         [BsonRef("ProfileEntity")]
         public ProfileEntity Profile { get; set; }