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-cln-domains/tasks/remove_deprecated_nginx_configs.yml

@@ -0,0 +1,20 @@
+---
+- name: Find matching nginx configs for {{ domain }}
+  ansible.builtin.find:
+    paths: "{{ NGINX.DIRECTORIES.HTTP.SERVERS }}"
+    patterns: "*.{{ domain }}.conf"
+  register: find_result
+
+- name: Remove wildcard nginx configs for {{ domain }}
+  ansible.builtin.file:
+    path: "{{ item.path }}"
+    state: absent
+  loop: "{{ find_result.files | default([]) }}"
+  when: item is defined
+  notify: restart openresty
+
+- name: Remove exact nginx config for {{ domain }}
+  ansible.builtin.file:
+    path: "{{ NGINX.DIRECTORIES.HTTP.SERVERS }}{{ domain }}.conf"
+    state: absent
+  notify: restart openresty