Add deploy_linux_vm role with LVM and SSH hardening

Features:
- Multi-distribution support (Debian, Ubuntu, RHEL, AlmaLinux, Rocky, SUSE)
- LVM configuration with meaningful volume groups and logical volumes
- 8 LVs: lv_opt, lv_tmp, lv_home, lv_var, lv_var_log, lv_var_tmp, lv_var_audit, lv_swap
- Security mount options on sensitive directories

SSH Hardening:
- GSSAPI authentication disabled
- GSSAPI cleanup credentials disabled
- Root login disabled via SSH
- Password authentication disabled
- Key-based authentication only
- MaxAuthTries: 3, ClientAliveInterval: 300s

Security Features:
- SELinux enforcing (RHEL family)
- AppArmor enabled (Debian family)
- Firewall configuration (UFW/firewalld)
- Automatic security updates
- Audit daemon (auditd) enabled
- Time synchronization (chrony)
- Essential security packages (aide, auditd)

Role Structure:
- Modular task organization (validate, install, download, storage, deploy, lvm)
- Tag-based execution for selective deployment
- OS-family specific cloud-init templates
- Comprehensive variable defaults (100+ configurable options)
- Post-deployment validation tasks

roles/deploy_linux_vm/tasks/cleanup.yml

@@ -0,0 +1,31 @@
+---
+# =============================================================================
+# Cleanup Tasks - Remove Temporary Files
+# =============================================================================
+
+- name: Remove temporary cloud-init directory
+  file:
+    path: /tmp/cloud-init-{{ deploy_linux_vm_name }}
+    state: absent
+  tags: [cleanup]
+
+- name: Remove downloaded checksums
+  file:
+    path: /tmp/{{ deploy_linux_vm_os_distribution }}-CHECKSUM
+    state: absent
+  tags: [cleanup]
+
+- name: Remove cloud-init ISO (if requested)
+  file:
+    path: "{{ deploy_linux_vm_cloud_init_iso_path }}"
+    state: absent
+  when: deploy_linux_vm_remove_cloud_init_iso_after_boot | bool
+  tags: [cleanup]
+
+- name: Display cleanup summary
+  debug:
+    msg:
+      - "=== Cleanup Complete ==="
+      - "Temporary files removed"
+      - "VM is ready for use"
+  tags: [cleanup]