First attempt to tink demo

Makefile

@@ -0,0 +1,24 @@
+.PHONY: install run dev docker-build docker-up docker-down test clean
+
+install:
+	python3 -m venv .venv && .venv/bin/pip install -q -r requirements.txt
+	cp -n .env.example .env || true
+	@echo "✓ Done — edit .env with your Tink credentials"
+
+run:
+	.venv/bin/uvicorn src.main:app --host 0.0.0.0 --port 8000
+
+dev:
+	.venv/bin/uvicorn src.main:app --host 0.0.0.0 --port 8000 --reload
+
+docker-build:
+	docker build -t moneycapp-tink-demo .
+
+docker-up:
+	docker compose up
+
+docker-down:
+	docker compose down
+
+clean:
+	rm -rf .venv __pycache__ src/__pycache__ src/**/__pycache__