The services intro claimed singleHostSwarm runs every service with no further
setting. The CI runner is never derived, and the builder and cache need their
store identities on the host. The overview table is also formatted the way
treefmt wants it.
A short blurb per service with its enable option and a link to its section
or page, so an operator on a single host can see what each one is and which
two (builder, CI runner) are worth a look before switching on.
Adds host.json (hive and host filters over the hostmetrics series),
registers it in the provisioned dashboard list, lists it in the swarm
services handbook, and adds a module-eval case that it ships and every
query filters on both variables.
Every docs directory moves under 1-getting-started, 2-handbook,
4-implementation or 5-project; the options reference (section 3) comes from
the website and has no directory here. trust-boundary stays whole under the
handbook for now. web-ui, swarm and tools split between handbook and
implementation, and the command-line references move to
2-handbook/reference. Links, path references in code and nix, and the docs
index follow the moves; no page content changes.