display share-info details in right sidebar

[exalate-issue-sync]

User story

As a share reveiver I want to know who to contact to receive different share permissions.
As a share receiver I want to know when a file/folder was shared with me, to receive different share permissions.
As a share receiver I want to know by which folder the share permission got inherited, to receive different share permissions.

Acceptance Criteria

• Shared by: if owner != sharer, then show name of the sharer below the owner in the details: "Shared by: Albert"
• Shared via: Name of the folder, tooltip: "Navigate to "Name of the folder""
• Shared on: Relative date, Tooltip: exact date and time