refactoring

Merge remote-tracking branch 'origin/dev_levandr' into dev_levandr

add docker-compose.yml

Merge remote-tracking branch 'origin/dev_levandr' into dev_levandr

!fix: docker and add some logic in Student.java

update gitignore

Merge branch 'dev_levandr' into 'main'

refactoring

Merge branch 'dev_levandr' into 'main'

refactoring: full delete guice and fix code syntax

add gitignore