chore 📦: Update setupacdc.yml to combine SSH public keys into one file

Updated the setupacdc.yml configuration to combine SSH public keys into a single file, improving security and organization. This change simplifies the process of managing SSH keys for LXC containers.

tasks/setupacdc.yml

@@ -32,13 +32,22 @@
 
   tasks:
 
+    - name: Combine SSH public keys into one file
+      ansible.builtin.copy:
+        dest: "{{ ssh_keys_file }}"
+        content: |
+          {% for key in ssh_public_keys %}
+          {{ key }}
+          {% endfor %}
+        mode: '0644'
+
     - name: Create LXC container {{ container_hostname }} with id {{ container_id }} using pct command on shell
       ansible.builtin.shell: |
         pct create {{ container_id }} {{ container_template }} \
           -ostype {{ container_ostype }} \
           -hostname {{ container_hostname }} \
           -password {{ container_password }} \
-          -ssh-public-keys "{{ container_pubkey }}" \
+          -ssh-public-keys {{ ssh_keys_file }} \
           -cores {{ container_cores }} \
           -memory {{ container_memory }} \
           -swap {{ container_swap }} \