metamigo-api: runs in docker now

* great typescript module import refactor
* refactor metamigo-cli so it is the entrypoint for the db, api, and
  worker

apps/metamigo-cli/docker-entrypoint.sh

@@ -0,0 +1,21 @@
+#!/usr/bin/env bash
+set -e
+
+if [[ "$1" == "api" ]]; then
+	echo "docker-entrypoint: starting api server"
+	./cli db -- migrate
+	exec dumb-init ./cli api
+elif [[ "$1" == "worker" ]]; then
+	echo "docker-entrypoint: starting worker"
+	exec dumb-init ./cli worker
+elif [[ "$1" == "frontend" ]]; then
+	echo "docker-entrypoint: starting frontend"
+	exec dumb-init yarn workspace @app/frontend start
+elif [[ "$1" == "cli" ]]; then
+	echo "docker-entrypoint: starting frontend"
+	shift 1
+	exec ./cli "$@"
+else
+	echo "docker-entrypoint: missing argument, one of: api, worker, frontend, cli"
+	exit 1
+fi