fix: Change list handling for services directories

Changed how lists of volumes is handled when reading from services directories. New form uses jinja2 based templating, allowing for handling lists with 1 element.
Removed some unneeded comments.

roles/dns_server/tasks/main.yaml

@@ -11,7 +11,7 @@
     path: "{{ item.1.split(':')[0] }}"
     state: directory
     mode: "0755"
-  loop: "{{ lookup('ansible.builtin.subelements', dns_services, 'volumes', {'skip_missing': true}) }}"
+  loop: "{{ dns_services | subelements('volumes', skip_missing=True) }}"
 
 - name: Create Podman Quadlets
   ansible.builtin.template:

roles/gitea_server/tasks/main.yaml

@@ -3,7 +3,7 @@
     path: "{{ item.1.split(':')[0] }}"
     state: directory
     mode: "0755"
-  loop: "{{ lookup('ansible.builtin.subelements', gitea_services, 'volumes', {'skip_missing': true}) }}"
+  loop: "{{ gitea_services | subelements('volumes', skip_missing=True) }}"
 
 - name: Create Gitea Quadlets
   ansible.builtin.template:
@@ -12,7 +12,7 @@
     owner: "{{ ansible_user }}"
     mode: "664"
   loop: "{{ gitea_services }}"
-  register: gitea_quadlet_results # <--- Unique name
+  register: gitea_quadlet_results
   notify:
     - Reload systemd User Daemon
     - Restart changed Gitea Services
@@ -24,7 +24,7 @@
     owner: "{{ ansible_user }}"
     mode: "664"
   loop: "{{ runner_services }}"
-  register: runner_quadlet_results # <--- Unique name
+  register: runner_quadlet_results
   notify:
     - Reload systemd User Daemon
     - Restart changed Runner Services