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-telegram/tasks/01_core.yml

@@ -0,0 +1,37 @@
+- name: Include dependency 'sys-rst-daemon'
+  include_role:
+    name: sys-rst-daemon
+  when: run_once_sys_rst_daemon is not defined
+
+- name: Fail if Telegram bot credentials are not set
+  assert:
+    that:
+    - telegram_bot_token != ""
+    - telegram_chat_id != ""
+    fail_msg: |
+      Telegram configuration is incomplete!
+      Please provide non‑empty values for:
+        - telegram_bot_token   # Your Telegram bot’s API token
+        - telegram_chat_id     # The Telegram chat ID to send messages to
+
+- name: install curl
+  community.general.pacman:
+    name: curl
+    state: present
+
+- name: Create a directory with a subdirectory
+  ansible.builtin.file:
+    path: "{{systemd_telegram_folder}}"
+    state: directory
+    mode: '0755'
+
+- name: configure sys-ctl-alm-telegram.sh
+  template:
+    src: sys-ctl-alm-telegram.sh.j2
+    dest: "{{ systemd_telegram_script }}"
+
+- name: configure sys-ctl-alm-telegram{{ SYS_SERVICE_SUFFIX }}
+  template:
+    src: sys-ctl-alm-telegram@.service.j2
+    dest: "/etc/systemd/system/sys-ctl-alm-telegram.infinito@.service"
+  notify: "restart sys-ctl-alm-telegram service"