fix: unify and corect all systemd paths and fix timer installation

files/etc/systemd/system/move_old_logs.timer → files/etc/systemd/user/move_old_logs.timer

 [Unit]
 Description=timer for move_old_logs.service
+
 [Timer]
 # run once a year, on the 1st of January at 05:00:00am.
 OnCalendar=*-1-1 05:00:00
 Unit=move_old_logs.service
+
+[Install]
+WantedBy=default.target

tasks/install_move_logs.yml

@@ -7,31 +7,25 @@
     owner: "{{ item.owner | default('root') }}"
     group: "{{ item.group | default('root') }}"
   loop:
-    - path: "etc/systemd/system/move_old_logs.timer"
+    - path: "etc/systemd/user/move_old_logs.timer"
       mode: "0644"
     - path: "usr/local/bin/move_old_logs.sh"
       mode: "0755"
-  notify: daemon-reload
 
 - name: install service for moving old logs to archive
   ansible.builtin.template:
-    src: "etc/systemd/system/move_old_logs.service.j2"
-    dest: "/etc/systemd/system/move_old_logs.service"
+    src: "etc/systemd/user/move_old_logs.service.j2"
+    dest: "/etc/systemd/user/move_old_logs.service"
     mode: 0755
     owner: "root"
     group: "root"
-  notify: daemon-reload
 
-- name: remove service/timer units from /etc/systemd/user/, they don't belong there
-  ansible.builtin.file:
-    path: "/etc/systemd/user/move_old_logs.{{ item }}"
-    state: absent
-  loop:
-    - "timer"
-    - "service"
+- name: manually enable move_old_logs.service, because it cannot be found by the ansible.builtin.systemd module when the timer is located below "/etc/systemd/user/"
+  ansible.builtin.command: "systemctl enable /etc/systemd/user/move_old_logs.service"
 
 - name: enable timer for moving old logs to archive
   ansible.builtin.systemd:
     name: "move_old_logs.timer"
     state: started
     enabled: true
+    daemon_reload: true

tasks/install_subapp.yml

@@ -47,8 +47,8 @@
 
 - name: Systemd-Unitfiles installieren (Files)
   copy:
-    src: "etc/systemd/system/{{ item }}"
-    dest: "/etc/systemd/system/{{ item }}"
+    src: "etc/systemd/user/{{ item }}"
+    dest: "/etc/systemd/user/{{ item }}"
   loop:
     - "chmod_sip_uploads.service"
     - "chown_dip_access.service"
@@ -61,7 +61,7 @@
   tags: [systemd]
 
 - name: Services automatisch bei jedem Booten starten
-  command: "systemctl enable /etc/systemd/system/{{ item }}"        # noqa 301 303
+  command: "systemctl enable /etc/systemd/user/{{ item }}"        # noqa 301 303
   loop:
     - "webservice_status_SLUBarchiv.service"
     - "subapp.service"