refactor(#1474): replace too_many_arguments allows on pub fns with param structs

hive-c0re/src/agent_server.rs

@@ -298,7 +298,19 @@ pub(crate) async fn dispatch_shared(
             since,
             until,
         } => {
-            dispatch_host_journal(agent, unit, container, lines, priority, grep, since, until).await
+            dispatch_host_journal(
+                agent,
+                HostJournalArgs {
+                    unit,
+                    container,
+                    lines,
+                    priority,
+                    grep,
+                    since,
+                    until,
+                },
+            )
+            .await
         }
         // Not a shared variant.
         _ => return None,
@@ -561,21 +573,28 @@ async fn dispatch(req: &AgentRequest, agent: &str, coord: &Arc<Coordinator>) ->
 ///
 /// The manager is not exempt - grant `read_host_journal` in
 /// `meta/capabilities.json` to enable it for any agent including the manager.
-#[allow(
-    clippy::too_many_arguments,
-    reason = "args mirror the GetHostJournal wire variant 1:1 at this single \
-              call site; a params struct would just relabel the same fields"
-)]
-pub async fn dispatch_host_journal(
-    agent: &str,
-    unit: &Option<String>,
-    container: &Option<String>,
-    lines: &Option<u32>,
-    priority: &Option<hive_sh4re::JournalPriority>,
-    grep: &Option<String>,
-    since: &Option<String>,
-    until: &Option<String>,
-) -> AgentResponse {
+/// Field-named journal-query knobs for [`dispatch_host_journal`].
+/// Borrows straight from the matched `GetHostJournal` request variant.
+pub struct HostJournalArgs<'a> {
+    pub unit: &'a Option<String>,
+    pub container: &'a Option<String>,
+    pub lines: &'a Option<u32>,
+    pub priority: &'a Option<hive_sh4re::JournalPriority>,
+    pub grep: &'a Option<String>,
+    pub since: &'a Option<String>,
+    pub until: &'a Option<String>,
+}
+
+pub async fn dispatch_host_journal(agent: &str, args: HostJournalArgs<'_>) -> AgentResponse {
+    let HostJournalArgs {
+        unit,
+        container,
+        lines,
+        priority,
+        grep,
+        since,
+        until,
+    } = args;
     if !crate::capabilities::has_cap(agent, hive_sh4re::Capability::ReadHostJournal) {
         return AgentResponse::Err {
             message: "agent does not have the read_host_journal capability".to_owned(),