I also would invest a bit more money. You will learn much faster, plus you will safe a lot of money in medical bills
You need to have at least a bar that has a working quick release, since this will be your life saver!
And lines not too old and used.
So, get a bar as new as possible.
Ask us for advice about working quick releases, we will help you.
Kite is not that important, just needs a good restart so you won't get frustrated.
Why a directional? Do you want to go into waves? If not, get a twintip...much easier to ride and to jibe.