refactor(lib/addKeybind) Compat for old core structure

[core]/es_extended/client/compat.lua

@@ -1,3 +1,12 @@
 --All client-side functions outsourced from the Core to the lib will be stored here for compatability, e.g:
 
-ESX.RegisterInput = xLib.addKeybind
+function ESX.RegisterInput(command_name, label, input_group, key, on_press, on_release)
+    return xLib.addKeybind({
+        name = command_name,
+        description = label,
+        defaultMapper = input_group,
+        defaultKey = key,
+        onPressed = on_press,
+        onReleased = on_release
+    })
+end