Merge branch 'gitlab_login' into v3.0.0

ExpressAPI/.env.vault

ExpressAPI/package-lock.json

ExpressAPI/package.json

.../20231019130319_user_login_gitlab_migration/migration.sql

...ma/migrations/20231019131336_add_user_roles/migration.sql

...231019133101_user_move_gitlab_id_to_user_id/migration.sql

...ons/20231019141626_user_store_refresh_token/migration.sql

...ns/20231020204832_user_remove_refresh_token/migration.sql

ExpressAPI/prisma/schema.prisma

ExpressAPI/prisma/seed.ts

ExpressAPI/src/InitialImports.ts

ExpressAPI/src/app.ts

ExpressAPI/src/config/Config.ts

ExpressAPI/src/controllers/Session.ts

...sAPI/src/helpers/Prisma/Extensions/UserResultExtension.ts

ExpressAPI/src/managers/GitlabManager.ts

ExpressAPI/src/managers/HttpManager.ts

ExpressAPI/src/managers/UserManager.ts

ExpressAPI/src/routes/AssignmentRoutes.ts

ExpressAPI/src/routes/ExerciseRoutes.ts