Cleanup unused message embedding code

Fixup some warnings

src/bin/import_calendar.rs

@@ -80,10 +80,11 @@ async fn main() -> Result<()> {
                 event.event_uid.as_deref().unwrap_or(""),
                 event.start_time,
             )
-                && exists {
-                    *skipped_count.lock().unwrap() += 1;
-                    continue;
-                }
+            && exists
+        {
+            *skipped_count.lock().unwrap() += 1;
+            continue;
+        }
 
         // Generate embedding if requested (blocking call)
         let embedding = if let Some(ref ollama_client) = ollama {