feat(#2302): migrate dashboard to the single hive-host-sock Ident newtype

hive-c0re/src/dashboard/journal.rs

@@ -18,7 +18,7 @@ use serde::Deserialize;
 
 use problem_details::ProblemDetails;
 
-use super::{error_problem, idents::AgentName, strip_container_prefix};
+use super::{Ident, error_problem, strip_container_prefix};
 use crate::lifecycle;
 
 #[derive(Deserialize)]
@@ -57,7 +57,7 @@ pub(super) async fn get_journal(
     // shellout below — the `lifecycle::list()` existence check would
     // catch them anyway, but rejecting at the boundary keeps the
     // failure mode crisp.
-    let name = match AgentName::parse(&name) {
+    let name = match Ident::parse(&name) {
         Ok(n) => n,
         Err(reason) => {
             return Err(ProblemDetails::from_status_code(StatusCode::BAD_REQUEST)