Rework Paperless-ngx around Caddy, network, and storage roles

paperless-ngx/roles/storage/templates/rclone-mount.service.j2

@@ -0,0 +1,19 @@
+[Unit]
+Description=rclone mount for Paperless {{ item.name }}
+After=network-online.target
+Wants=network-online.target
+Before=docker.service
+
+[Service]
+Type=notify
+ExecStart=/usr/bin/rclone mount {{ item.remote }} /mnt/paperless/{{ item.name }} \
+  --config /etc/rclone-paperless.conf \
+  --allow-other --uid {{ paperless_uid }} --gid {{ paperless_uid }} --umask 022 \
+  --vfs-cache-mode {{ item.cache }} --cache-dir {{ rclone_cache_dir }} \
+  --vfs-cache-max-size 2G --dir-cache-time 30s
+ExecStop=/bin/fusermount3 -u /mnt/paperless/{{ item.name }}
+Restart=on-failure
+RestartSec=5
+
+[Install]
+WantedBy=multi-user.target

paperless-ngx/roles/storage/templates/rclone.conf.j2

@@ -0,0 +1,13 @@
+[nextcloud]
+type = webdav
+url = {{ nextcloud_url }}/remote.php/dav/files/{{ nextcloud_user }}
+vendor = nextcloud
+user = {{ nextcloud_user }}
+pass = {{ obscured_pass.stdout }}
+
+[s3]
+type = s3
+provider = AWS
+access_key_id = {{ s3_access_key }}
+secret_access_key = {{ s3_secret_key }}
+region = {{ s3_region }}