Revert "save storage URL for remote storage"

This reverts commit d014f61a04fa08cf1b64c31a93549ddf9713f11b.
Revert "new table: remote storage connection for accounts"

This reverts commit f86e940901df9d442855cf82c95ff13c2a4ff969.
Revert "Revert "new table: remote storage connection for accounts""

This reverts commit beea16a2a93df95bf69baedd59e08cce9a9337cf.
Revert "Revert "save storage URL for remote storage""

This reverts commit 40dee35cf8ab41e22404bd6db494707a60501926.