Goodluck with you intake interview - all I would say is be upfront and honest. You were able to write your feelings, needs and wants clearly here so maybe even copy and paste your post and print it out? I have a hard time verbalizing my thoughts and feelings so I normally write and then hand it to my therapist...its worked well so far (as long as I let her see it lol).
You will one day be able to say that you can feel in-control about your figure/weight, while still doing it in a healthy way. Use your remarkable amount of self control for the good! Take the knowledge that you have learned about eating healthy and plan out a way to adjust it around your income. The less roadblocks you make for yourself the better - don't make recovery even harder on yourself...be on your team