Add Haskell MVP BFF with mutation protocol and local compose stack.

Makefile

@@ -1,7 +1,25 @@
-.PHONY: check-dependencies check-fixture-lib
+.PHONY: check-dependencies check-fixture-lib mvp-up mvp-down mvp-build mvp-logs mvp-ps
+
+COMPOSE := nerdctl compose -f deploy/docker-compose.yml
 
 check-dependencies:
 	./tests/kind/run.sh
 
 check-fixture-lib:
 	./tests/kind/lib-test.sh
+
+mvp-build:
+	$(COMPOSE) build nuthatch
+
+mvp-up:
+	$(COMPOSE) up --build -d
+	@echo "Nuthatch MVP: http://127.0.0.1:8080  (dev login with any single-token username)"
+
+mvp-down:
+	$(COMPOSE) down -v
+
+mvp-logs:
+	$(COMPOSE) logs -f nuthatch
+
+mvp-ps:
+	$(COMPOSE) ps