add CustomPowerUp, WatchStreak and IsSourceOnly fields

TwitchLib.EventSub.Core/Models/Bits/CustomPowerUp.cs

@@ -0,0 +1,14 @@
+namespace TwitchLib.EventSub.Core.Models.Bits;
+
+public class CustomPowerUp
+{
+    /// <summary>
+    /// The title of the custom Power-up.
+    /// </summary>
+    public string Title { get; set; } = string.Empty;
+
+    /// <summary>
+    /// The ID of the custom Power-up.
+    /// </summary>
+    public string RewardId { get; set; } = string.Empty;
+}

TwitchLib.EventSub.Core/Models/Chat/WatchStreak.cs

@@ -0,0 +1,14 @@
+namespace TwitchLib.EventSub.Core.Models.Chat;
+
+public class WatchStreak
+{
+    /// <summary>
+    /// The number of consecutive broadcasts for which the user has been watching.
+    /// </summary>
+    public int StreakCount { get; set; }
+
+    /// <summary>
+    /// The number of channel points awarded for the Watch Streak milestone.
+    /// </summary>
+    public int ChannelPointsAwarded { get; set; }
+}

TwitchLib.EventSub.Core/SubscriptionTypes/Channel/ChannelBitsUse.cs

@@ -38,7 +38,7 @@ public sealed class ChannelBitsUse
     /// </summary>
     public int Bits { get; set; }
     /// <summary>
-    /// Possible values are: cheer, power_up
+    /// Possible values are: cheer, power_up, custom_power_up
     /// </summary>
     public string Type { get; set; } = string.Empty;
     /// <summary>
@@ -49,4 +49,8 @@ public sealed class ChannelBitsUse
     /// Data about Power-up.
     /// </summary>
     public PowerUp? PowerUp { get; set; }
+    /// <summary>
+    /// Data about a custom Power-up.
+    /// </summary>
+    public CustomPowerUp? CustomPowerUp { get; set; }
 }

TwitchLib.EventSub.Core/SubscriptionTypes/Channel/ChannelChatNotification.cs

@@ -138,6 +138,11 @@ public sealed class ChannelChatNotification
     /// </summary>
     public string? SourceBroadcasterUserId { get; set; }
 
+    /// <summary>
+    /// Information about the Watch Streak event. Null if notice_type is not watch_streak.
+    /// </summary>
+    public WatchStreak? WatchStreak { get; set; }
+
     /// <summary>
     /// Optional. The user name of the broadcaster of the channel the message was sent from.
     /// </summary>
@@ -157,11 +162,18 @@ public sealed class ChannelChatNotification
     /// Optional. The list of chat badges for the chatter in the channel the message was sent from. 
     /// </summary>
     public ChatBadge[]? SourceBadges { get; set; }
-    
+
     /// <summary>
     /// Information about the sub event. Null if notice_type is not shared_chat_sub.
     /// </summary>
     public ChatSub? SharedChatSub { get; set; }
+
+    /// <summary>
+    /// Whether the notification is only sent to the source channel.
+    /// Is null if the notification is not in a shared chat session.
+    /// </summary>
+    public bool? IsSourceOnly { get; set; }
+
     /// <summary>
     /// Information about the resub event. Null if notice_type is not shared_chat_resub.
     /// </summary>