Fix tum-live-starter.sql script/description

[mono424]

Motivation and Context

Setup of the tumlive database did not work correctly. Database was not created.

Description

• Add Database option to env variables of docker script.
• Add docker-compose snippit, to use docker compose to setup the database

Steps for Testing

1. Use setup script to create a new database locally in your docker env
2. Check with datagrip or sql cli if the database and the tables are created correctly

[github-actions]

Your Testserver will be ready at https://1129.test.live.mm.rbg.tum.de in a few minutes.

Logins

Kurs1	Kurs2	Kurs3	Kurs4
public	public	loggedin	enrolled
prof1	prof1	prof2	prof1 prof2
student1 student2 student3	student1 student2	student2 student3	student1 student2

[joschahenningsen]

@mono424 Should we convert this to a draft?

[mono424]

yes lets postpone this for now 🙌

[SebiWrn]

Please reopen this PR if it's necessary again. Closing this to reduce the number of PRs.