Merge branch 'feature/9-permission-rest' into 'development'

.gitlab-ci.yml

ProxyAPI/.flake8

ProxyAPI/app/api/api.py

ProxyAPI/app/api/dependencies.py

ProxyAPI/app/api/endpoints/bucket_permissions.py

ProxyAPI/app/api/endpoints/buckets.py

ProxyAPI/app/crud/crud_bucket.py

ProxyAPI/app/crud/crud_bucket_permission.py

ProxyAPI/app/models/bucket_permission.py

ProxyAPI/app/models/user.py

ProxyAPI/app/schemas/bucket_permission.py

ProxyAPI/app/tests/api/test_bucket_permissions.py

ProxyAPI/app/tests/api/test_buckets.py

ProxyAPI/app/tests/api/test_s3_keys.py

ProxyAPI/app/tests/api/test_s3_objects.py

ProxyAPI/app/tests/api/test_users.py

ProxyAPI/app/tests/conftest.py

ProxyAPI/app/tests/crud/test_bucket.py

ProxyAPI/app/tests/crud/test_bucket_permission.py

ProxyAPI/app/tests/mocks/mock_s3_resource.py