Added ability to remove images and added that ability to the blog posts.
Split up the flashes / messages and move the blog messages to the blog bundle
Fixed method signature
Remove model manager param and remove repositories from service defs
Removed old services file, not useful anymore controllers don't need to be defined
Remove model manager name
Added the request to the preview so it can be passed to the show action
Needed to update the RepositoryInterface to the component one
CS Fixer