desktop: rustfmt the SyncOutcome literal

One hunk from run 2908. Clippy, all 61 tests, and vue-tsc (run 2907) had
already passed on the same code.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01SreJkbxB4gx8pPsu8QbLPi

desktop/src-tauri/src/sync/engine.rs

@@ -54,9 +54,5 @@ pub async fn run_cycle(db: &Db, base_url: &str, token: &str) -> Result<SyncOutco
         state::status(&conn).map_err(|e| e.to_string())?
     };
 
-    Ok(SyncOutcome {
+    Ok(SyncOutcome { push, pull, status })
-        push,
-        pull,
-        status,
-    })
 }