- Added keyboard shortcuts for the main checkpoint actions:
A — Allow Entry
D — Deny Entry
R — Arrest
X — X-Ray Scan
- Key bindings can be customized under Settings → Key Bindings.
- Current shortcuts are now displayed directly on the action buttons.
- Added an option to restore the default controls.
- Added safeguards against duplicate bindings, repeated inputs, and accidental actions while menus or settings are open.