feat: add lp authorization groups to oauth login

[samhotep]

Done

Added launchpad groups for authorization using oauth authentication.

QA

• Check out this feature branch
• Run the site using the commands

docker compose up -d
virtualenv .venv
source .venv/bin/activate
pip install -r requirements.txt
set -a
source .env
set +a
./entrypoint 0.0.0.0:8030

• View the site locally in your web browser at: http://0.0.0.0:8030/
• Upload a CVE using oauth

python scripts/create-cves.py --auth oauth --host http://0.0.0.0:8030 scripts/payloads/cves.json 

• Open the redirect URL, and select "change non private data"

• Run the upload script again. It should not return a redirect this time.