Boundarytests

See merge request !11

# Conflicts:
#   backend/secfit/users/tests.py
#   backend/secfit/workouts/tests.py

# Conflicts:
#   backend/secfit/workouts/tests.py

Fr5 bb testing

See merge request !9

Completed integration tests of likes

See merge request !8

Add requirements.txt to root

See merge request !6

Ad ci/cs setup

See merge request !5