Feature: Entity Bulk Action trash kind

[leekelleher]

Description

Adds a reusable Entity Bulk Action trash kind, and implements this for the Media collection bulk trash feature.

Types of changes

• New feature (non-breaking change which adds functionality)

How to test?

• Ensure that "Allow bulk trash" is enabled in the Collection (data-type) configuration.
• In the Media section, (at the root section view, or inside a Folder detail view), select 1 or more media items.
• In the Collections actions toolbar (at the bottom), select the "Trash" action button.
• The items will be moved to the Recycle Bin, a success notification should be displayed and the Media Collection UI should be automatically refreshed.
• Expand the Recycle Bin to check that the trashed media items are there.