Improve ansible code so that ansibe-lint shows fewer errors

roles/lmn_fvs/tasks/sync.yml

@@ -3,7 +3,7 @@
   ansible.builtin.file:
     path: "{{ item }}"
     state: directory
-    mode: 0755
+    mode: '0755'
   loop:
     - /usr/local/share/applications
     - /usr/local/share/desktop-directories
@@ -13,24 +13,26 @@
   ansible.builtin.copy:
     src: fvs.directory
     dest: /usr/local/share/desktop-directories/
+    mode: '0644'
   notify: Run update-desktop-database
 
 - name: Copy fvs.menu
   ansible.builtin.copy:
     src: fvs.menu
     dest: /etc/xdg/menus/applications-merged/
+    mode: '0644'
   notify: Run update-desktop-database
 
 - name: Copy lmn-sync script
   ansible.builtin.copy:
     src: lmn-sync
     dest: /usr/local/sbin/
-    mode: 0755
+    mode: '0755'
   register: lmn_sync
 
 - name: Run lmn-sync script
   ansible.builtin.shell: /usr/local/sbin/lmn-sync
-  when: lmn_sync.changed
+  when: lmn_sync.changed # noqa: no-handler
 
 - name: Deploy sudo configurations (lmn-sync for role-teacher)
   ansible.builtin.copy:
@@ -42,15 +44,15 @@
       %role-teacher ALL=(root) NOPASSWD: /usr/local/sbin/lmn-sync
 
 - name: Provide lmn-sync service and timer
-  copy:
+  ansible.builtin.copy:
     src: "{{ item }}"
     dest: "/etc/systemd/system/{{ item }}"
-    mode: 0644
+    mode: '0644'
   loop:
     - lmn-sync.service
     - lmn-sync.timer
 
 - name: Enable lmn-sync.timer
-  systemd:
+  ansible.builtin.systemd:
     name: lmn-sync.timer
     enabled: true