Resolve "Reorganize page logic to show/hide pages based on role."

See merge request !87

Implement the remaining api calls to make possible to link a driver shift with a reservation.

See merge request !85

Resolve "Infinite loop when role is not chosen."

See merge request !84

Fix driver

See merge request !83

Resolve "Assign driver to reservation."

See merge request !82

Resolve "Assign driver to reservation."

See merge request !80

Resolve "Driver shift page where driver inserts shift."

See merge request !79