Improved Countdown support

Author: DezLife

src/RustCui.cs

@@ -403,13 +403,26 @@ public class CuiCountdownComponent : ICuiComponent
         public string Type => "Countdown";
 
         [JsonProperty("endTime")]
-        public int EndTime { get; set; }
+        public float EndTime { get; set; }
 
         [JsonProperty("startTime")]
-        public int StartTime { get; set; }
+        public float StartTime { get; set; }
 
         [JsonProperty("step")]
-        public int Step { get; set; }
+        public float Step { get; set; }
+
+        [JsonProperty("interval")]
+        public float Interval { get; set; }
+
+        [JsonConverter(typeof(StringEnumConverter))]
+        [JsonProperty("timerFormat")]
+        public TimerFormat TimerFormat { get; set; }
+
+        [JsonProperty("numberFormat")]
+        public string NumberFormat { get; set; }
+
+        [JsonProperty("destroyIfDone")]
+        public bool DestroyIfDone { get; set; }
 
         [JsonProperty("command")]
         public string Command { get; set; }
@@ -418,6 +431,16 @@ public class CuiCountdownComponent : ICuiComponent
         public float FadeIn { get; set; }
     }
 
+    public enum TimerFormat
+    {
+        None,
+        SecondsHundreth,
+        MinutesSeconds,
+        MinutesSecondsHundreth,
+        HoursMinutes,
+        HoursMinutesSeconds
+    }
+
     public class CuiNeedsCursorComponent : ICuiComponent
     {
         public string Type => "NeedsCursor";