move hiveName to deploy.hive-controller; only a hive host needs a name

hive-c0re/src/container_view.rs

@@ -361,7 +361,7 @@ fn read_active_model(name: &hive_types::Ident) -> Option<String> {
 
 /// Host-side hive + swarm display names, read from the c0re service's
 /// own process env. The hyperhive NixOS module sets these from
-/// `services.hyperhive.hiveName` + `services.hyperhive.swarm.name`
+/// `services.hyperhive.deploy.hive-controller.hiveName` + `services.hyperhive.swarm.name`
 /// (the hive names itself; the swarm it joins is named one level out).
 /// The agent-side
 /// `hive-agent::identity::{hive_name, swarm_name}` accessors read the

hive-c0re/src/dashboard/state_snapshot.rs

@@ -89,7 +89,7 @@ pub(super) struct StateSnapshot {
     authelia_public_url: Option<String>,
     /// Human name of this single-host hive instance (e.g. `"pr1ma"`).
     /// Sourced from `HYPERHIVE_HIVE_NAME` env var, set by the c0re
-    /// NixOS module from `services.hyperhive.hiveName`. `None` when
+    /// NixOS module from `services.hyperhive.deploy.hive-controller.hiveName`. `None` when
     /// the option is unset — chrome falls back to `hostname`.
     hive_name: Option<String>,
     /// Human name of the wider swarm this hive belongs to (e.g.

hive-c0re/src/swarm_status.rs

@@ -16,8 +16,8 @@
 //! same host, each internally consistent.
 //!
 //! **The key is this hive's `hiveName`.** Nothing here has to arrange for
-//! that to match the controller's roster: `swarm.nix` asserts that
-//! `services.hyperhive.hiveName` is a key of `services.hyperhive.swarm.hives`,
+//! that to match the controller's roster: `hyperhive.nix` asserts that
+//! `services.hyperhive.deploy.hive-controller.hiveName` is a key of `services.hyperhive.swarm.hives`,
 //! so a hive that evaluates at all publishes under a name the roster
 //! knows. The alternative — a key the controller has never heard of —
 //! renders as `unknown` rather than being silently dropped, but the