Improving download infrastructure Phase 2

Description

Further improve reliability and performance.

move forum fastCGI to separate nginx opted to remove perl module and tune php-fpm instead
flatten apt and redirect codebase
move container running management to systemd units
add geo-ip support

100% Done


Key	Summary	Priority	Assignee
AR-474	move container management to systemd units	Highest	Lane Jennison
AR-533	switch to yaml config flatten apt and redirect codebase	Medium	Lane Jennison
AR-536	create regional mirror endpoints	Medium	Unassigned
AR-540	DNS records for internal Wireguard IPs	Medium	Unassigned
AR-542	Prometheus monitoring of infra	Medium	Lane Jennison
AR-569	Deploy Netbox for asset management	Medium	Lane Jennison
AR-588	geoip support for dl-redirect	Medium	Lane Jennison