fix: base config properties for use with streaming devices

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

@@ -0,0 +1,23 @@
+using System;
+using Newtonsoft.Json;
+
+namespace PepperDash.Essentials.Core.Config
+{
+  /// <summary>
+  /// Represents the base properties for a streaming device.
+  /// </summary>
+  public class BaseStreamingDeviceProperties
+  {
+    /// <summary>
+    /// The multicast video address for the streaming device.
+    /// </summary>
+    [JsonProperty("multicastVideoAddress", NullValueHandling = NullValueHandling.Ignore)]
+    public string MulticastVideoAddress { get; set; }
+
+    /// <summary>
+    /// The multicast audio address for the streaming device.
+    /// </summary>
+    [JsonProperty("multicastAudioAddress", NullValueHandling = NullValueHandling.Ignore)]
+    public string MulticastAudioAddress { get; set; }
+  }
+}