* First pass at adding admin purge. #904#1331
* Breaking out purge into 4 tables for the 4 purgeable types.
* Using CommunitySafe instead in view
* Fix db_schema features flags.
* Attempting to pass API key.
* Adding pictrs image purging
- Added pictrs_config block, for API_KEY
- Clear out image columns after purging
* Remove the remove_images field from a few of the purge API calls.
* Fix some suggestions by @nutomic.
* Add separate pictrs reqwest client.
* Update defaults.hjson
Co-authored-by: Nutomic <me@nutomic.com>