chore: add IAC config

.env.dist

.gitlab-ci.yml

.gitlab/ci/deploy-production.yml

.gitlab/ci/deploy-review.yml

.gitlab/ci/deploy-staging.yml

.gitlab/ci/deploy.yml

apps/backend/.gitlab-ci.yml

apps/backend/Dockerfile

apps/backend/drizzle.config.ts

apps/backend/nest-cli.json

apps/backend/package.json

apps/backend/src/db/index.ts

apps/backend/webpack.config.js

apps/frontend/.gitlab-ci.yml

apps/frontend/Dockerfile

apps/frontend/deploy/nginx.conf

apps/frontend/src/App.tsx

apps/hasura/config.yaml

docker-compose.yml

terraform/.gitignore