Refactor systemctl services and categories due to alarm bugs

This commit restructures systemctl service definitions and category mappings.

Motivation: Alarm-related bugs revealed inconsistencies in service and role handling.

Preparation step: lays the groundwork for fixing the alarm issues by aligning categories, roles, and service templates.

roles/sys-ctl-alm-email/tasks/01_core.yml

@@ -0,0 +1,23 @@
+- name: Include dependencies
+  include_role:
+    name: '{{ item }}'
+  loop:
+  - sys-svc-msmtp
+  - sys-rst-daemon
+
+- name: "create {{systemd_notifier_email_folder}}"
+  file:
+    path: "{{systemd_notifier_email_folder}}"
+    state: directory
+    mode: "0755"
+
+- name: configure sys-ctl-alm-email.sh
+  template:
+    src: sys-ctl-alm-email.sh.j2
+    dest: "{{systemd_notifier_email_folder}}sys-ctl-alm-email.sh"
+
+- name: configure sys-ctl-alm-email{{ SYS_SERVICE_SUFFIX }}
+  template:
+    src: sys-ctl-alm-email@.service.j2
+    dest: /etc/systemd/system/sys-ctl-alm-email.infinito@.service
+  notify: restart sys-ctl-alm-email service