server/nextcloud: Fixed using command module

- Added quote filter to import_config_file and system_user
- Split command for enabling/disabling addons

roles/server/nextcloud/tasks/main.yml

@@ -84,7 +84,7 @@
   command: >-
     /usr/bin/php occ
     config:import
-    {{ import_config_file }}
+    {{ import_config_file | quote }}
   args:
     chdir: "{{ nextcloud_installation_directory }}"
     creates: "{{ nextcloud_config }}"
@@ -94,7 +94,10 @@
 
 - name: Install Nextcloud apps
   become_user: "{{ system_user }}"
-  command: "/usr/bin/php occ app:install {{ item | quote }}"
+  command: >-
+    /usr/bin/php occ
+    app:install
+    {{ item | quote }}
   args:
     chdir: "{{ nextcloud_installation_directory }}"
   register: nextcloud_apps_install_results
@@ -108,7 +111,10 @@
 
 - name: Disable some Nextcloud apps
   become_user: "{{ system_user }}"
-  command: "/usr/bin/php occ app:disable {{ item | quote }}"
+  command: >-
+    /usr/bin/php occ
+    app:disable
+    {{ item | quote }}
   args:
     chdir: "{{ nextcloud_installation_directory }}"
   register: nextcloud_apps_install_results
@@ -123,7 +129,7 @@
     name: "nextcloud cron for {{ domain }}"
     minute: "*/5"
     job: >-
-      sudo -u {{ system_user }}
+      sudo -u {{ system_user | quote }}
       /usr/bin/php
       --define apc.enable_cli=1
       --file {{ nextcloud_installation_directory | quote }}/cron.php