FooEvents Express Check-in 1.8.9

UPDATED: Product event settings look and feel.
FIXED: PHP warning
FIXED: Various other small bugs.
TESTED ON: WordPress 6.5.3 and WooCommerce 8.9.1.

ADDED: Check-in sound support.
ADDED: Updated Check-in page look and feel.
FIXED: Various small bugs.
TESTED ON: WordPress 6.4.3 and WooCommerce 8.6.1.

1.8.0