Bugfix: Hide Content Editor workspace view when no properties (Document, Media, Member)

[madsrasmussen]

Description

Review #2061 first as these changes are included in this PR.

This PR adds a condition to check for properties on a content item. The condition will only be permitted if it finds any properties.

Content with properties

When a content item has properties everything should work as before.

Content with no properties

When a content item doesn't have any properties the "Content" workspace view is hidden

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Chore (minor updates related to the tooling or maintenance of the repository, does not impact compiled assets)

[nielslyngsoe]

Looks good from a code perspective, but have not tested it jet.