Set permissions locally stored files

The permissions should be set to 700 for folders created on the local data storage.

added time estimate of 5m

added bugfunctional priority1 typeenhancement labels

assigned to @rasri17

mentioned in commit 8a17e713

added 6m of time spent

mentioned in merge request !6 (merged)

mentioned in commit ccf53d92

closed with commit 8a17e713

closed with merge request !6 (merged)