Calculate sync dates based on the latest current date in the world

Utility/TimezoneUtility.cs

@@ -0,0 +1,10 @@
+namespace ConnectionsAPI.Utility
+{
+    public static class TimezoneUtility
+    {
+        public static TimeZoneInfo? GetLatestTimezoneOnSystem() =>
+            TimeZoneInfo.GetSystemTimeZones()
+                .OrderByDescending(x => x.GetUtcOffset(DateTime.UtcNow))
+                .FirstOrDefault();
+    }
+}