refactor: Command ansible module across the repo for better security. Shell...

refactor: Command ansible module across the repo for better security. Shell module is not needed here.

tasks/apps.yml

 ---
 - name: List currently installed apps
-  ansible.builtin.shell: yunohost app map --output-as json
+  ansible.builtin.command: yunohost app map --output-as json
   register: ynh_installed_apps_raw
   changed_when: False
 
@@ -8,7 +8,7 @@
   ansible.builtin.set_fact: ynh_installed_apps="{{ ynh_installed_apps_raw.stdout | from_json }}"
 
 - name: Install yunohost apps
-  ansible.builtin.shell: yunohost app install {{ item.link }} \
+  ansible.builtin.command: yunohost app install {{ item.link }} \
      --label "{{ item.label }}" \
      --args "{% for key, value in item.args.items() %}{{ key }}={{ value 
     }}{% if not loop.last %}&{% endif %}{% endfor %}"

tasks/domains.yml

 ---
 - name: List currently installed domains
-  ansible.builtin.shell: yunohost domain list --output-as json
+  ansible.builtin.command: yunohost domain list --output-as json
   register: ynh_installed_domains_raw
   changed_when: False
 
@@ -8,6 +8,6 @@
   ansible.builtin.set_fact: ynh_installed_domains="{{ ynh_installed_domains_raw.stdout | from_json }}"
 
 - name: Create domains
-  ansible.builtin.shell: yunohost domain add {{ item }}
+  ansible.builtin.command: yunohost domain add {{ item }}
   with_items: "{{ ynh_extra_domains }}"
   when: item not in ynh_installed_domains.domains

tasks/main.yml

@@ -22,7 +22,7 @@
   when: ynh_file_install.stat.exists == False
 
 - name: Launch Yunohost postinstall
-  ansible.builtin.shell: "
+  ansible.builtin.command: "
     yunohost tools postinstall \
       --domain {{ ynh_main_domain }} \
       --password {{ ynh_admin_password }} \
@@ -34,10 +34,10 @@
   when: ynh_extra_domains
 
 - name: Run first Yunohost diagnosis
-  ansible.builtin.shell: yunohost diagnosis run
+  ansible.builtin.command: yunohost diagnosis run
 
 - name: Install domain certificates
-  ansible.builtin.shell: yunohost domain cert-install
+  ansible.builtin.command: yunohost domain cert-install
   changed_when: False
 
 - name: Add Yunohost users

tasks/users.yml

 ---
 - name: List users
-  ansible.builtin.shell: yunohost user list --output-as json
+  ansible.builtin.command: yunohost user list --output-as json
   register: ynh_registered_users_raw
   changed_when: False
 
@@ -8,7 +8,7 @@
   ansible.builtin.set_fact: ynh_registered_users="{{ ynh_registered_users_raw.stdout | from_json }}"
 
 - name: Create missing Yunohost users
-  ansible.builtin.shell: |
+  ansible.builtin.command: |
     yunohost user create {{ item.name }} \
     -f {{ item.firstname }} \
     -l {{ item.lastname }} \