You have a narrow maxilla and crowding and our a perfect candidate for a DNA Appliance to orthopedically grow your maxilla and mandible and create a full wide health smile.This will produce far superior results than clear aligners.
Avoid any extractions which will have negative consequences.
I am glad you recognize that your bite is off and just correcting space in between your front teeth will not address that issue. I would urge you to visit couple Orthodontists to see if you can find one that will work with you financially so you can finally correct your overbite. ...
It is fine to move teeth with clear aligners, even if you have implants. Just be aware the implant teeth will not, and can not be moved. It may be a hindrance to complete bite correction. But we do it all the time.