feat: extensible search engine with person entities (FTS5/tsvector)

crates/application/src/search_cleanup.rs

@@ -0,0 +1,34 @@
+use std::sync::Arc;
+
+use async_trait::async_trait;
+use domain::{
+    errors::DomainError,
+    events::DomainEvent,
+    models::EntityType,
+    ports::{EventHandler, SearchCommand},
+};
+
+pub struct SearchCleanupHandler {
+    search_command: Arc<dyn SearchCommand>,
+}
+
+impl SearchCleanupHandler {
+    pub fn new(search_command: Arc<dyn SearchCommand>) -> Self {
+        Self { search_command }
+    }
+}
+
+#[async_trait]
+impl EventHandler for SearchCleanupHandler {
+    async fn handle(&self, event: &DomainEvent) -> Result<(), DomainError> {
+        let movie_id = match event {
+            DomainEvent::MovieDeleted { movie_id, .. } => movie_id.value().to_string(),
+            _ => return Ok(()),
+        };
+
+        if let Err(e) = self.search_command.remove(EntityType::Movie, &movie_id).await {
+            tracing::warn!("search cleanup failed for movie {movie_id}: {e}");
+        }
+        Ok(())
+    }
+}