Motion Fixes (#1589)

* fix stalling when server is offline

* add retry timer to fail server connections, fix alt slot number

* fix alt slot key issue

* fix crash when saving controller config with empty fields

* code fixes

* add index check in motion hid update, made HandleResponse async

Co-authored-by: Emmanuel <nhv3@localhost.localdomain>

Ryujinx.HLE/HOS/Services/Hid/HidDevices/NpadDevices.cs

@@ -337,6 +337,11 @@ namespace Ryujinx.HLE.HOS.Services.Hid
                 {
                     i++;
 
+                    if (i >= states.Count)
+                    {
+                        return;
+                    }
+
                     SetSixAxisState(states[i], true);
                 }
             }