You should really aim at curing leaky gut FIRST then address candida. Using probiotics will exacerbate the gut inflammation, which in turn becomes paradise for candida.
Your plan is quite realistic as far as you heal the leaky gut first and then address candida.
Basic supplements you should keep taking are magnesium, vitamin B complex and antioxydants (selenium, zinc, gingko biloba, vit A, C, E).