feat: proper tab handling

src/renderer/components/index.ts

@@ -3,6 +3,7 @@ export { Sidebar } from './Sidebar';
 export { Editor } from './Editor';
 export { StatusBar } from './StatusBar';
 export { Panel } from './Panel';
+export { TabBar } from './TabBar';
 export { ToastContainer, toast, showToast, type ToastType } from './Toast';
 export { ProjectSelector } from './ProjectSelector';
 export { WysiwygEditor } from './WysiwygEditor';