Depends on the parrot- but this is very true! Smaller parrots can easily live 15-30+ years. Usually it's much larger parrots like umbrella cockatoos and macaws that reach 80-100yrs :)
Oh boy😅
So first off, congrats on your decision to raise quail! They're adorable, amusing birds.
Now, I can't answer everything, and all my answers are based off my personal experience... but finches and canaries in your aviary may be a bad idea as there's the possibility they'll fly out with...