chore(lint): restore zero-error eslint baseline

src/backends/native/orchestrator.ts

@@ -504,7 +504,7 @@ export class AgentOrchestrator {
   private _restoreHistory(messages: Message[]): void {
     if (this._session) {
       this._session.replaceHistory(messages);
-      return;
+
     }
     // No session available; nothing safe to do here.
   }