New Makefile targets

Makefile

@@ -1,2 +1,17 @@
 run: ## Run the service locally
 	python src/lightspeed-stack.py
+
+check-types: ## Checks type hints in sources
+	MYPYPATH=src pdm run mypy --namespace-packages --explicit-package-bases --strict --disallow-untyped-calls --disallow-untyped-defs --disallow-incomplete-defs .
+
+security-check: ## Check the project for security issues
+	bandit -c pyproject.toml -r src tests
+
+format: ## Format the code into unified format
+	pdm run black .
+	pdm run ruff check . --fix
+
+requirements.txt:	pyproject.toml pdm.lock ## Generate requirements.txt file containing hashes for all non-devel packages
+	pdm export --prod --format requirements --output requirements.txt --no-extras --without evaluation
+
+