fix(server): safely drop detached tokio join handles and refactor timestamp boilerplate

server/src/search.rs

@@ -62,7 +62,7 @@ impl MemoryIndex {
         let id_field = self.id_field;
         let id_val = e.name.clone();
         let needs_commit = Arc::clone(&self.needs_commit);
-        
+
         let doc = doc!(
             self.id_field => e.name.as_str(),
             self.title_field => e.name.as_str(),
@@ -108,7 +108,7 @@ impl MemoryIndex {
         let id_field = self.id_field;
         let id_val = id.to_string();
         let needs_commit = Arc::clone(&self.needs_commit);
-        
+
         tokio::task::spawn_blocking(move || {
             let writer = writer.lock().unwrap_or_else(|e| e.into_inner());
             writer.delete_term(tantivy::Term::from_field_text(id_field, &id_val));