tec: Improve starting a MariaDB database in dev

[marien-probesys]

Related issue(s)

N/A

Changes

• uncomment the MariaDB service in the docker-compose.yml file
• rename the Docker database services
• assign profiles to the database services
• enable the given profile on make docker-start
• adapt the DATABASE_URL lines in the .env file

How to test manually

• run make docker-start → check it starts the pgsql service (and not the mariadb service)
• run make docker-start DATABASE=mariadb → check it starts the mariadb service (and not the pgsql service)

Checklist

• code is manually tested
• permissions / authorizations are verified
• interface works on both mobiles and big screens
• accessibility has been tested
• tests are up-to-date
• locales are synchronized
• copyright notices are up-to-date
• documentation is up-to-date (including migration notes)