feat: Adds LevelControlLists to BasicConfig and LevelControlListItem class

src/PepperDash.Essentials.Core/Config/BasicConfig.cs

@@ -25,6 +25,9 @@ namespace PepperDash.Essentials.Core.Config
         [JsonProperty("destinationLists")]
         public Dictionary<string, Dictionary<string, DestinationListItem>> DestinationLists { get; set; }
 
+        [JsonProperty("levelControlLists")]
+        public Dictionary<string, Dictionary<string, LevelControlListItem>> LevelControlLists { get; set; }
+
         [JsonProperty("tieLines")]
 		public List<TieLineConfig> TieLines { get; set; }
 

src/PepperDash.Essentials.Core/Devices/LevelControlListItem.cs

@@ -0,0 +1,81 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Newtonsoft.Json;
+using PepperDash.Core;
+
+namespace PepperDash.Essentials.Core
+{
+    public class LevelControlListItem
+    {
+        [JsonProperty("deviceKey")]
+        public string DeviceKey { get; set; }
+
+        [JsonIgnore]
+        public IBasicVolumeWithFeedback LevelControl
+        {
+            get
+            {
+                if (_levelControl == null)
+                    _levelControl = DeviceManager.GetDeviceForKey(DeviceKey) as IBasicVolumeWithFeedback;
+                return _levelControl;
+            }
+        }
+        IBasicVolumeWithFeedback _levelControl;
+
+        /// <summary>
+        /// Gets the name from the device if it implements IKeyName or else returns the Name property
+        /// </summary>
+        [JsonProperty("preferredName")]
+        public string PreferredName
+        {
+            get
+            {
+                if (!string.IsNullOrEmpty(Name)) return Name;
+                else 
+                { 
+                    if (LevelControl is IKeyName namedLevelControl)
+                    {
+                        if (namedLevelControl == null)
+                            return "---";
+                        return namedLevelControl.Name;
+                    }
+                    else return "---";
+                }
+            }
+        }
+
+        /// <summary>
+        /// A name that will override the items's name on the UI
+        /// </summary>
+        [JsonProperty("name")]
+        public string Name { get; set; }
+
+        /// <summary>
+        /// Indicates if the item should be included in the user accessible list
+        /// </summary>
+        [JsonProperty("includeInUserList")]
+        public bool IncludeInUserList { get; set; }
+
+        /// <summary>
+        /// Used to specify the order of the items in the source list when displayed
+        /// </summary>
+        [JsonProperty("order")]
+        public int Order { get; set; }
+
+        /// <summary>
+        /// Indicates if the item is a level, mute , or both
+        /// </summary>
+        [JsonProperty("type")]
+        public eLevelControlType Type { get; set; }
+    }
+
+    public enum eLevelControlType
+    {
+        Level = 0,
+        Mute = 1,
+        LevelAndMute = 2,
+    }
+}