Add the Ansible README and expand prod bootstrap coverage for StorageBox keys, DB labels, DB stack configuration, and act runner setup. Update MongoDB configuration for replica set support and refresh prod roadmap/setup documentation for Swarm labels, StorageBox-backed cert paths, and recovery guidance.
* Introduces an Ansible role for installing and registering `act_runner` for Gitea Actions.
* Automates PostgreSQL and MongoDB deployment on Docker Swarm in the test environment, leveraging Docker named volumes for data persistence.
* Translates core documentation, including `README.md` and `setup/04-test-db-docker-kurulum.md`, to Turkish.
* Adds comprehensive documentation for firewall architecture (`facts/firewall.md`) and Docker Swarm node recovery (`facts/swarm-node-recovery.md`).
* Enhances security hardening by ensuring `fail2ban` is enabled and streamlining admin SSH key management via Ansible.
* Updates Ansible vault structure to support new secret variables and adds `.vault_pass` to `.gitignore`.
