telegram-chat: Support trusted group chat ids

But be warned: Adding a person to a trusted group will give
her/him administrative control over the device(s) - without
changes on the device itself!

sms-forward.rsc

@@ -63,7 +63,7 @@
         $LogPrint debug $ScriptName ("Removing SMS, which started a script.");
         :onerror Err {
           /tool/sms/inbox/remove $Sms;
-          :delay 50ms;
+          :delay 300ms;
         } do={
           $LogPrint warning $ScriptName ("Failed to remove message: " . $Err);
         }
@@ -99,7 +99,7 @@
       :foreach Sms in=$Delete do={
         :onerror Err {
           /tool/sms/inbox/remove $Sms;
-          :delay 50ms;
+          :delay 300ms;
         } do={
           $LogPrint warning $ScriptName ("Failed to remove message: " . $Err);
         }