feat: add WebDAV journal storage support

test/shell/webdav-init.sh

@@ -0,0 +1,4 @@
+#!/bin/bash
+set -e
+
+docker inspect webdav-test >/dev/null

test/shell/webdav-start.sh

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+#!/bin/bash
+set -e
+
+webdavUsername=${webdavUsername:-webdav}
+webdavPassword=${webdavPassword:-webdav}
+webdavPort=${webdavPort:-8088}
+
+docker run -d \
+  --name webdav-test \
+  -p "$webdavPort:8080" \
+  rclone/rclone serve webdav /data \
+  --addr :8080 \
+  --baseurl /dav \
+  --user "$webdavUsername" \
+  --pass "$webdavPassword"

test/shell/webdav-stop.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+docker stop webdav-test
+docker rm webdav-test