add customer bookings header nav

client/src/components/Header/Header.tsx

@@ -26,6 +26,7 @@ function Header() {
             {isAuth ?
             <div>
               <NavLink to={userToDashboard(user)} className={activeClass} >Dashboard</NavLink>
+              {user?.type === 0 && <NavLink to={'customer/bookings'} className={activeClass}>Upcoming Bookings</NavLink>}
               {user?.type === 0 && <NavLink to={'booking/query'} className={activeClass}>Book a Flight</NavLink>}
               {user?.type === 1 && <NavLink to={`flights?id=${user.id}`} className={activeClass}>Flight List</NavLink>}
               <NavLink to={'logout'} className={activeClass}>Logout</NavLink>