introduce implicit converters for UnixTime & UnixTimeSpan

csharp/Lib/Time/Unix/UnixTime.Converters.cs

@@ -3,4 +3,7 @@ namespace InnovEnergy.Lib.Time.Unix;
 public readonly partial struct UnixTime
 {
     public DateTime ToUtcDateTime() => DateTime.UnixEpoch + TimeSpan.FromSeconds(Ticks);
+    
+    public static implicit operator DateTime(UnixTime unixTimeSpan) => unixTimeSpan.ToUtcDateTime();
+    public static implicit operator UnixTime(DateTime dateTime)     => FromUtcDateTime(dateTime);
 }

csharp/Lib/Time/Unix/UnixTimeSpan.Converters.cs

@@ -0,0 +1,9 @@
+namespace InnovEnergy.Lib.Time.Unix;
+
+public readonly partial struct UnixTimeSpan
+{
+    public TimeSpan ToTimeSpan() => TimeSpan.FromSeconds(Ticks);
+
+    public static implicit operator TimeSpan(UnixTimeSpan unixTimeSpan) => unixTimeSpan.ToTimeSpan();
+    public static implicit operator UnixTimeSpan(TimeSpan timeSpan)     => FromTimeSpan(timeSpan);
+}

csharp/Lib/Time/Unix/UnixTimeSpan.cs

@@ -4,8 +4,5 @@ public readonly partial struct UnixTimeSpan
 {
     public UInt32 Ticks { get; }
 
-    public TimeSpan ToTimeSpan()
+    
-    {
-        return TimeSpan.FromSeconds(Ticks);
-    }
 }

csharp/Lib/Time/Unix/UnixTimeSpanExtensions.cs

@@ -1,6 +1,6 @@
 namespace InnovEnergy.Lib.Time.Unix;
 
-public static class UnixTimeDeltaExtensions
+public static class UnixTimeSpanExtensions
 {
     public static UnixTimeSpan Seconds(this Int32 s) => UnixTimeSpan.FromSeconds(s);
     public static UnixTimeSpan Minutes(this Int32 m) => UnixTimeSpan.FromMinutes(m);