feat(server): allow configuring nextcloud settings by populating nextcloud_extra_config

roles/server/vars/main.yml

@@ -25,5 +25,18 @@ nextcloud_container_base_environment_yaml: |+2
   PHP_MEMORY_LIMIT: "{{ nextcloud_php_memory_limit }}"
   PHP_UPLOAD_LIMIT: "{{ nextcloud_php_upload_limit }}"
 
+nextcloud_config: "{{ nextcloud_base_config | combine(nextcloud_extra_config|default({}), recursive=True, list_merge='append') }}"
+nextcloud_base_config:
+  system:
+    # TODO: needs to have conditions as f.ex. sqlite doesn't have a user
+    dbhost: "{{ nextcloud_database_host }}"
+    dbuser: "{{ nextcloud_database_user }}"
+    dbpassword: "{{ nextcloud_database_pass }}"
+    dbname: "{{ nextcloud_database_name }}"
+    #dbtype: "{{ nextcloud_db_types[nextcloud_database_type] }}"
+  app:
+    core:
+      backgroundjobs_mode: "{{ nextcloud_background_job_mode }}"
+
 nextcloud_occ_command: "php occ"
 nextcloud_container_php_socket_path: /var/run/php