If you are waiting for FlyDubai to increase the housing you will be waiting a long time.
FD is a LCC and the housing allow will cover low cost housing (2 / 3bed apt), thats it . You will have to deal with if you come.
The boeing strike is a small delay in the long term plan. I think the first couple of planes are leased and not coming from Boeing. 738 and the FD order is for 739's
Bond, Noone likes the bond thing but every airline in this area has bonds, 3 years goes by fast. It covers training cost if you jump ship