Add Keycloak terms and conditions

See merge request !482

Ref: service-agreements!16

Update archmanweb to v1.3

See merge request !487

archwiki: update to 1.36.1-3

See merge request !488

- Drop the custom service file, use the packaged one
- Merge in the comments from the packaged config file

After=network-online.target is likely insufficient by itself.

Fixes: 104d08a1 ("archweb: Put most services after network-online.target")
Fixes: c844d0cb ("Split storage box monitoring into new text collector")

archweb: Put most services after network-online.target

See merge request !486

We noticed readlinks and reporead on gemini failing to connect to the
archweb database immediately after rebooting. To fix this, place them
after network-online.target. Do the same for all but one of the other
service units even though they run on timers 10-15 minutes after boot
for completeness and correctness.

The JournalHandler doesn't support flushing, anyway.

Update mirrorcheck locations

See merge request !483

Use wireguard for db connections to archlinux.org

Closes #177

See merge request !476

Fix #177

networking: Make hcloud-init.service more reliable

Closes #371

See merge request !474

Fix #371

Add simple playbook task for upgrading servers

We want to treat our servers as cattle; hopefully when this is fleshed
out a bit more, it can accomplish the job without too many casualties.

See merge request !475

This is done to avoid killing db-update and related processes.

We want to treat our servers as cattle; hopefully when this is fleshed
out a bit more, it can accomplish the job without too many casualties.