Refactor and enhance Ansible configurations for dev-02 and nginx proxy setup

- Updated host_vars for dev-02 to include login history settings and modified code server authentication.
- Adjusted opencode server configurations and reduced resource allocation.
- Introduced a new playbook for configuring nginx reverse proxy with TLS and OAuth2.
- Enhanced linux_dev_station role defaults and tasks, including package updates and service configurations.
- Removed unnecessary credential assertions in linux_dev_station tasks.
- Created nginx_proxy role with tasks for certbot, nginx installation, and oauth2-proxy setup.
- Added templates for nginx and oauth2-proxy configurations.
- Updated terraform configuration to reflect new DNS records for ide and agent services.
- Documented changes and configurations in linux_dev_station.md for clarity and future reference.

ansible/roles/nginx_proxy/templates/oauth2-proxy.service.j2

@@ -0,0 +1,13 @@
+[Unit]
+Description=oauth2-proxy
+After=network.target
+
+[Service]
+Type=simple
+User=nginx
+ExecStart=/usr/local/bin/oauth2-proxy --config /etc/oauth2-proxy/oauth2-proxy.cfg
+Restart=always
+RestartSec=5
+
+[Install]
+WantedBy=multi-user.target