feat: Introduce an Ansible common role for base system configuration, including packages, users, and Netplan networking, alongside Semaphore playbooks for system bootstrapping and Proxmox management.

ansible/roles/common/tasks/packages.yml

@@ -0,0 +1,12 @@
+---
+- name: Update apt cache
+  apt:
+    update_cache: yes
+    cache_valid_time: 3600
+  when: ansible_os_family == "Debian"
+
+- name: Install common packages
+  apt:
+    name: "{{ common_packages }}"
+    state: present
+  when: ansible_os_family == "Debian"