Refactor llama_server role for Windows support and EL-specific setup

- Added Windows-specific tasks for llama_server role, including installation of dependencies, setup of services using NSSM, and configuration of firewall rules.
- Introduced a new task file for Windows Exporter setup.
- Consolidated EL-specific setup tasks into a separate include file.
- Updated inventory to include additional host for llama server.
- Adjusted error handling in Prometheus service removal task to prevent failures.

ansible/roles/windows_prometheus/tasks/main.yml

@@ -110,7 +110,7 @@
   ansible.windows.win_service:
     name: Prometheus
     state: absent
-  ignore_errors: true
+  failed_when: false
 
 - name: Install Prometheus service via NSSM
   ansible.windows.win_command: >-