QPA: avoid ordering comparisons for application states

Check state membership explicitly instead of comparing enum
values. Preserve exposure for Active and Inactive and hide
native views for Hidden and Suspended. Treat every non-Active
state as a dispatcher stop request on Android and OHOS.

Pick-to: 6.12
Change-Id: I69c27db048b48e26debdc08f766e5c76d7306e88
Reviewed-by: Ville Voutilainen <ville.voutilainen@qt.io>
Reviewed-by: SanthoshKumar Selvaraj <santhosh.kumar.selvaraj@qt.io>