Merge branch '1-criar-dbhandler' into 'develop'

Resolve "Criar DBHandler"

Closes #1

See merge request !6
2 jobs for 14-atualizar-gitlab-ci in 1 minute and 58 seconds (queued for 1 second)
Name Stage Failure
failed
run_test Test
=============================== Coverage summary ===============================
Statements : 93.58% ( 554/592 )
Branches : 98.33% ( 59/60 )
Functions : 95.85% ( 185/193 )
Lines : 93.58% ( 554/592 )
================================================================================
error Command failed with exit code 9.
info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command.
ERROR: Job failed: exit code 1