chore: update Makefile and requirements for testing

- Added a 'test' target in Makefile to run unit tests using pytest.
- Included 'wandb' in requirements.txt for experiment tracking.

Makefile

@@ -1,10 +1,14 @@
-.PHONY: style quality install tensorboard clean fix update-worklog
+.PHONY: style quality install tensorboard clean fix update-worklog test
 
 # make sure to test the local checkout in scripts and not the pre-installed one
 export PYTHONPATH = src 
 
 check_dirs := . src notebooks scripts tests
 
+# Run tests
+test:
+	pytest -v tests/
+
 # Development dependencies
 install:
 	python -m venv venv && . venv/bin/activate && pip install --upgrade pip

requirements.txt

@@ -16,3 +16,4 @@ loguru
 gradio
 tensorboard
 pytest
+wandb