OwnDndResponse and SnoozeResponse match response JSON

Resolves #166

Author: soxtoby

SlackNet/WebApi/Responses/OwnDndResponse.cs

@@ -6,9 +6,10 @@ namespace SlackNet.WebApi;
 public class OwnDndResponse : DndResponse
 {
     public bool SnoozeEnabled { get; set; }
-    public int SnoozeEndTime { get; set; }
+    public int SnoozeEndtime { get; set; }
     [JsonIgnore]
-    public DateTime? SnoozeEnd => SnoozeEndTime.ToDateTime();
+    public DateTime? SnoozeEnd => SnoozeEndtime.ToDateTime();
     public int SnoozeRemaining { get; set; }
     public TimeSpan SnoozeRemainingTimeSpan => TimeSpan.FromSeconds(SnoozeRemaining);
+    public bool SnoozeIsIndefinite { get; set; }
 }

SlackNet/WebApi/Responses/SnoozeResponse.cs

@@ -6,9 +6,10 @@ namespace SlackNet.WebApi;
 public class SnoozeResponse
 {
     public bool SnoozeEnabled { get; set; }
-    public int SnoozeEndTime { get; set; }
+    public int SnoozeEndtime { get; set; }
     [JsonIgnore]
-    public DateTime? SnoozeEnd => SnoozeEndTime.ToDateTime();
+    public DateTime? SnoozeEnd => SnoozeEndtime.ToDateTime();
     public int SnoozeRemaining { get; set; }
     public TimeSpan SnoozeRemainingTimeSpan => TimeSpan.FromSeconds(SnoozeRemaining);
+    public bool SnoozeIsIndefinite { get; set; }
 }