Add Linux development station role with systemd services for code-server and OpenCode

- Implemented handlers for restarting code-server and OpenCode services.
- Created main tasks for setting up a Linux development station, including user management, package installation, and configuration.
- Added validation for OpenCode server credentials and code-server password.
- Introduced tool package management for npm, uv, and go installers.
- Developed templates for systemd service units for code-server and OpenCode.
- Included scripts for starting code-server and OpenCode with SSH agent support.
- Updated inventory and Terraform configuration to include new development host.

ansible/host_vars/mac-01.lab.alexpires.me.yml

@@ -76,6 +76,8 @@ macos_dev_station_opencode_config:
       options:
         baseURL: "https://open-webui.lab.alexpires.me/api"
         apiKey: "{{ lookup('env', 'OPEN_WEBUI_API_KEY', default='') }}"
+        timeout: 3000000
+        chunkTimeout: 3000000
       models:
         gemma-4-12b-q8-0:
           name: "gemma-4-12b-q8-0"