Nextcloud Purge Script, Hyperling.com Static Media Volume, Memory Tweaks (#19)

* Fix memory; was accidentally done in `docker-compose.yml`.

* Fix bad path.

* Prevent DB from crashing during `fixes.sh`.

* Bump the DB up a little more.

* Add photos directory.

* Log files as they copy.

* Increase certbot by a little, was maxing near 15MB after an image update.

* Add a HUGE space saver to the cleanup crew.

* Add the beginnings of a purge script. Helps try to bring down the DB size.

* Enhance output.

* Further enhance output.

* Fix loading of ENV.

* Enhance output. Purge file previews.

* Fix extra newline.

* Add sourcing of main ENV, use RM instead of MV to reduce steps.

* Fix rm command.

* Ensure maintenance mode is off when starting.

* Add volume rather than duplicating all media.

* Ignore media.

* Check space before as well.

bin/manage.sh

@@ -193,10 +193,13 @@ fi
 # Clean every type of Docker object which can be abandoined by Compose.
 if [[ -n $clean ]]; then
 	echo -e "\n*** Cleaning Abandoned Objects ***"
+	docker system df
 	docker image prune -a
 	docker container prune
 	docker volume prune
 	docker network prune
+	docker builder prune -a
+	docker system df
 fi
 
 # Follow the logs of a container.