Basic Backend Completion

Added EC2 connection to CI/CD

Fixed an error in yaml

Added docker to CI/CD

Refactor password handling by replacing passlib with bcrypt for hashing and verification

Update requirements for deployment by replacing passlib[bcrypt] with bcrypt

Update build-deploy.yml

Fixed an error in build-deploy

Fixed an error in the yml file

Create build-deploy.yml

Added tests and made changes to make sure the tests ran successfully

removed version, and replaced build with image in the docker-compose file

added the docker-compose file

Add gunicorn to requirements.deploy.txt

Fixed dockerfile syntax-2