app: person enrichment use case + staleness checks

crates/application/src/person/enrich.rs

@@ -0,0 +1,13 @@
+use crate::context::AppContext;
+use domain::{
+    errors::DomainError,
+    models::{PersonEnrichmentData, PersonId},
+};
+
+pub async fn execute(
+    ctx: &AppContext,
+    person_id: PersonId,
+    data: PersonEnrichmentData,
+) -> Result<(), DomainError> {
+    ctx.repos.person_command.update_enrichment(&person_id, &data).await
+}