Delete create_db.py

[michplunkett]

Fixes issue

#675

Description of Changes

Removed create_db.py file, moved the logic to the Alembic file, and created constants for the code around my changes.

Notes for Deployment

If it works in development, it SHOULD work in production.

Tests and linting

• This branch is up-to-date with the develop branch.
• pytest passes on my local development environment.
• pre-commit passes on my local development environment.
• Ran the make default command and there were not any issues.

make dev output

% make dev
docker-compose build
...
WARN[0000] The "APPROVE_REGISTRATIONS" variable is not set. Defaulting to a blank string. 
[+] Running 2/0
 ✔ Container openoversight-postgres-1  Running                                                                                                                                                             0.0s 
 ✔ Container openoversight-web-1       Running                                                                                                                                                             0.0s 
Postgres is up
## Creating database
docker-compose run --rm web alembic --config=./OpenOversight/migrations/alembic.ini stamp head
...
Postgres is up
## Populate database with test data
docker-compose run --rm web python ./test_data.py -p
...
2023-08-01 21:43:54,796 INFO sqlalchemy.engine.Engine [generated in 0.00006s] {'pk_1': 1}
[*] Completed successfully!
% 

[null-space-0]

I don't see anything that raises concerns. The checks look good, and I trust it working in dev will mean it'll likely work once moved into production.

[michplunkett]

I'll run make dev one more time just to confirm everything is 💯!

[michplunkett]

Ran it twice and we're g2g!