New features

• Adds a plugin type for MIME type detection programmatically
• Adds a plugin for the correct CSV detection
• #2891790: Follow coding standards

#2913944: Develop a user interface for creating and configuring user-defined drawers (subdrawers) (created UI for adding and configuring user-defined drawers with modifiers)
#2915133: Implement Drawer Modifier plugin type (set to work SetBasicProperty and HidePropertyField modifiers)
#2916425: Implement VisualN Setup config entity type and Drawer Setup Baker plugin type (added JSONGenericSetupBaker drawer baker)

Dev release for OneScreen theme.

Add paragraph preprocess event (thanks Guilherme Lopes).

Issues that are resolved via this release.

Changes since 7.x-1.2:

• #2888730 by phjou: Allow to alter the style associations
• Add small cosmetics, DCS fixes.
• #2899086 by jmsv23: Target width and height are null and the generation of the style fail