feat: add IHasDestinationList and IHasSourceList interfaces for room management

src/PepperDash.Essentials.Core/Room/IHasDestinationList.cs

@@ -0,0 +1,14 @@
+using System.Collections.Generic;
+using PepperDash.Essentials.Core;
+
+
+/// <summary>
+/// Interface for rooms with a list of destinations
+/// </summary>
+interface IHasDestinationList
+{
+    /// <summary>
+    /// Gets the dictionary of destinations.
+    /// </summary>
+    Dictionary<string, IRoutingSink> Destinations { get; }
+}

src/PepperDash.Essentials.Core/Room/IHasSourceList.cs

@@ -0,0 +1,14 @@
+using System.Collections.Generic;
+using PepperDash.Essentials.Core;
+
+
+/// <summary>
+/// Interface for rooms with a list of destinations
+/// </summary>
+interface IHasSourceList
+{
+    /// <summary>
+    /// Gets the list of sources.
+    /// </summary>
+    Dictionary<string, SourceListItem> SourceList { get; }
+}

src/PepperDash.Essentials.Core/Routing/RoutingFeedbackManager.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using System.Linq;
 using PepperDash.Core;
 using PepperDash.Essentials.Core.Config;
@@ -230,6 +231,15 @@ namespace PepperDash.Essentials.Core.Routing
                             return roomDefaultDisplay.DefaultDisplay.Key == destination.Key;
                         }
 
+                        if (r is IHasDestinationList roomDestinationList)
+                        {
+                            return roomDestinationList.Destinations.Any(d =>
+                                d.Value.Key == destination.Key
+                            );
+                        }
+
+                        var destList = ConfigReader.ConfigObject.GetDestinationListForKey(r.DestinationListKey);
+
                         return false;
                     }
                 );
@@ -247,7 +257,15 @@ namespace PepperDash.Essentials.Core.Routing
 
             // Debug.LogMessage(Serilog.Events.LogEventLevel.Verbose, "Found room {room} for destination {destination}", this, room.Key, destination.Key);
 
-            var sourceList = ConfigReader.ConfigObject.GetSourceListForKey(room.SourceListKey);
+            Dictionary<string, SourceListItem> sourceList = null;
+
+            if (room is IHasSourceList roomWithSourceList)
+            {
+                sourceList = roomWithSourceList.SourceList;
+            }
+            else {
+                 sourceList = ConfigReader.ConfigObject.GetSourceListForKey(room.SourceListKey);
+            }   
 
             if (sourceList == null)
             {