Smoke Test CI/CD Integration

[BorisYourich]

Is your feature request related to a problem? Please describe.
Currently there is no automated test suite for Push or PR validation.

Describe the solution you'd like

• Create/Curate tests in the tests directory for general Smoke Test validation of basic and critical functions of the tesp-api
• Rename tests/test_src.py to tests/smoke_tests.py for better readability of code.
• Add job to .github/workflows/ci.yaml CI pipline which will run pytest tests/smoke_tests.py on push and PR.

Might be useful: https://naodeng.medium.com/pytest-tutorial-advance-usage-integration-ci-cd-and-github-action-c627c7cbbc22

Describe alternatives you've considered
NA

Additional context
This is part of a larger set of CI testing features necessary to implement in the project

[micoleaoo]

Closed by #19 solved all tasks.