Revert "Admin Log Browser Improvements (#39130)"

This reverts commit f67cebf7a4.

Per request of @Kowlin and @southbridge-fur

Check out https://github.com/space-wizards/space-station-14/issues/39960 for further information

Content.Shared/Administration/Logs/SharedAdminLog.cs

@@ -9,6 +9,5 @@ public readonly record struct SharedAdminLog(
     LogType Type,
     LogImpact Impact,
     DateTime Date,
-    long CurTime,
     string Message,
     Guid[] Players);