Changes to set up the host python app with uv

Makefile

@@ -0,0 +1,45 @@
+.PHONY: help install dev run test clean format lint
+
+help:
+	@echo "MiniProfiler - Available commands:"
+	@echo ""
+	@echo "  make install    - Install the package with uv"
+	@echo "  make dev        - Install in development mode with dev dependencies"
+	@echo "  make run        - Run the web server"
+	@echo "  make test       - Run tests"
+	@echo "  make sample     - Generate sample profiling data"
+	@echo "  make clean      - Remove build artifacts and caches"
+	@echo "  make format     - Format code with black"
+	@echo "  make lint       - Lint code with ruff"
+	@echo ""
+
+install:
+	cd host && uv pip install -e .
+
+dev:
+	cd host && uv pip install -e ".[dev]"
+
+run:
+	cd host && python run.py
+
+test:
+	cd host && pytest
+
+sample:
+	cd host/tests && python sample_data_generator.py
+
+clean:
+	find . -type d -name "__pycache__" -exec rm -rf {} + 2>/dev/null || true
+	find . -type f -name "*.pyc" -delete
+	find . -type f -name "*.pyo" -delete
+	find . -type d -name "*.egg-info" -exec rm -rf {} + 2>/dev/null || true
+	find . -type d -name ".pytest_cache" -exec rm -rf {} + 2>/dev/null || true
+	find . -type d -name ".coverage" -exec rm -rf {} + 2>/dev/null || true
+	find . -type f -name ".coverage" -delete
+	rm -rf host/build host/dist 2>/dev/null || true
+
+format:
+	cd host && black miniprofiler tests
+
+lint:
+	cd host && ruff check miniprofiler tests