BAP-4444: Create AttachmentBundle skeleton
BAP-4444: Create AttachmentBundle skeleton
BAP-4408: Refactor import/export from MagentoBundle
  - Add tests
BAP-4444: Create AttachmentBundle skeleton
   - Add tests
Merge pull request #1985 from laboro/task/BAP-4444

BAP-4444: Create AttachmentBundle skeleton
BAP-4445: Create file entity.
BAP-4445: Create file entity.
Merge pull request #1987 from laboro/task/BAP-4445

Task/BAP-4445: Create file entity.
BAP-4450: Listener for saving files.
BAP-4450: Listener for saving files.
BAP-4450: Listener for saving files.
BAP-4453
BAP-4453
Merge remote-tracking branch 'origin/master' into ticket/BAP-4453
BAP-4453: attachment config type, based on relation manyToOne
Merge remote-tracking branch 'origin/master' into feature/BAP-4146_attachments
Merge remote-tracking branch 'origin/feature/BAP-4146_attachments' into ticket/BAP-4453
BAP-4453: attachment config type
BAP-4448: Frontend form Image type
BAP-4453: CS fixes