chore: add migration tooling

Makefile

@@ -4,8 +4,9 @@ GOCACHE ?= $(CURDIR)/.tmp/go-build
 GO := env GOCACHE=$(GOCACHE) go
 COMPOSE := docker compose
 SUPABASE_DIR := deploy/supabase
+MIGRATE := ./scripts/migrate.sh
 
-.PHONY: dev dev-down dev-logs migrate test lint build frontend-build verify clean
+.PHONY: dev dev-down dev-logs migrate migrate-up migrate-down migrate-version test lint build frontend-build verify clean
 
 dev:
 	cd $(SUPABASE_DIR) && $(COMPOSE) up -d
@@ -17,7 +18,16 @@ dev-logs:
 	cd $(SUPABASE_DIR) && $(COMPOSE) logs -f
 
 migrate:
-	@echo "No migrations configured yet. E2-T01 will wire golang-migrate."
+	$(MIGRATE) up
+
+migrate-up:
+	$(MIGRATE) up
+
+migrate-down:
+	$(MIGRATE) down 1
+
+migrate-version:
+	$(MIGRATE) version
 
 test:
 	env GOCACHE="$(GOCACHE)" go test ./platform/... ./backend/... ./worker/... ./console-proxy/...