refactor: use generic ansible modules service and package

handlers/main.yml

@@ -1,6 +1,6 @@
 ---
 - name: Restart service
-  systemd:
+  service:
     name: "{{ __scan2mail_incron_service }}"
     state: restarted
     daemon_reload: yes

tasks/post_tasks.yml

@@ -1,6 +1,6 @@
 ---
 - name: Ensure incron service is up and running
-  systemd:
+  service:
     name: "{{ __scan2mail_incron_service }}"
     state: started
     daemon_reload: yes