[Performance] Auto Idle / AFK (#4903)

* [Performance] AFK Client Packet Filtering

* Player feedback

* Update client_packet.cpp

* Fixes

* Streamline updates to SetAFK

* Decouple idling and AFK and manual AFK

* Reset clock timer when we take AFK or idle off

* Exclude bard songs in non combat zones from resetting timer

* GM exclusion adjustments

zone/client_process.cpp

@@ -536,6 +536,10 @@ bool Client::Process() {
 			DoEnduranceRegen();
 			BuffProcess();
 
+			if (auto_attack) {
+				ResetAFKTimer();
+			}
+
 			if (tribute_timer.Check()) {
 				ToggleTribute(true);	//re-activate the tribute.
 			}