hive-c0re: replace json! with typed structs in dashboard handlers

hive-c0re/src/stores/audit_log.rs

@@ -27,6 +27,7 @@ use anyhow::{Context, Result};
 use chrono::{DateTime, Utc};
 use rusqlite::{Connection, params};
 use serde::Serialize;
+use utoipa::ToSchema;
 
 /// Process-singleton handle, set once at coordinator startup. Mirrors
 /// `build_logs::GLOBAL` — lets recording sites write without threading an
@@ -80,7 +81,7 @@ impl AuditOutcome {
 }
 
 /// One audit row as returned to the dashboard.
-#[derive(Debug, Clone, Serialize)]
+#[derive(Debug, Clone, Serialize, ToSchema)]
 pub struct AuditEntry {
     pub id: i64,
     pub ts_unix: DateTime<Utc>,