Fakultas Ilmu Komputer UI

[REFACTOR] removed hardcoded variables, added python-dotenv

- modified hardcoded variables DEBUG and ALLOWED_HOSTS, now using env vars
- using python-dotenv for managing .env variables
- change some variables from using os.environ.get to os.getenv (as the wrapper)
3 jobs for dev-ariq in 8 minutes and 2 seconds (queued for 1 second)