avoid sending app status updates in headless mode

Author: GreemDev

src/Bot/Entities/EventArgs/AppStatusEventArgs.cs

@@ -32,12 +32,16 @@ public static void SetAppStatus(
         TimeSpan? statusExpiresAfter = null,
         LogSeverity? severity = null
     )
-        => ChangeRequestedHandler.Call(new AppStatusEventArgs
+    {
+        if (VolteBot.IsHeadless) return;
+
+        ChangeRequestedHandler.Call(new AppStatusEventArgs
         {
             Status = status,
             Icon = icon,
             IsWorkingStatus = isWorkingStatus,
             StatusExpiresAfter = statusExpiresAfter,
             Severity = severity
         });
+    }
 }