refactor: reorganize Ansible tasks for better structure and include common package installations

config/ansible/tasks/global/tailscale.yml

@@ -0,0 +1,37 @@
+- name: Ensure Tailscale is installed
+  ansible.builtin.package:
+    name: tailscale
+    state: present
+  become: true
+
+- name: Check if Tailscale is installed
+  ansible.builtin.command: tailscale
+  register: tailscale_check
+  changed_when: false
+  failed_when: false
+
+- name: Install Tailscale
+  ansible.builtin.command: tailscale up
+  args:
+    creates: /var/lib/tailscale/tailscaled.state
+  when: tailscale_check.rc != 0
+  become: true
+
+- name: Check if Tailscale is running
+  ansible.builtin.command: tailscale status
+  register: tailscale_status
+  changed_when: false
+  failed_when: false
+
+- name: Enable and start Tailscale service
+  ansible.builtin.systemd:
+    name: tailscaled
+    state: started
+    enabled: true
+    daemon_reload: true
+  become: true
+
+- name: Notify user to authenticate Tailscale
+  ansible.builtin.debug:
+    msg: "Please authenticate Tailscale by running: sudo tailscale up --operator=$USER"
+  when: tailscale_status.rc != 0