add .env generation from bws, handle build services in deploy

- configure.sh generates .env files from .env.keys + bws
- deploy.sh detects build: services and runs docker compose build
- new-service.sh prints .env.keys instructions
- clean up .gitignore

.gitignore

@@ -1,6 +1,7 @@
-containerd/
-vultr/
+*.swp
+docker/**/.env
 docker/nginx/data/
 docker/nginx/certs/
 docker/nginx/certbot/
-*.swp
+docker/garage/data/
+docker/garage/meta/