* Add coverage for domain block service with silence
* Get rid of warning about find_each and order
* Move domain_block to attr_reader
* Move optional clear_media into silence_accounts method
* Use blocked_domain method to reduce passed vars
* Extract blocked_domain_accounts method to find accounts on the domain
* Extract media_from_blocked_domain method to find relevant attachments
* Separate destruction of account images and account attachments
Matt Jankowski
Eugen Rochko