fix(embed): render unifiedToolbar on desktop embed mode

frontend/src/pages/EditorPage.tsx

@@ -585,15 +585,17 @@ export const EditorPage: React.FC = () => {
 
   return (
     <div className="app">
-      {!embedMode.enabled && (
+      {!embedMode.enabled ? (
         <AppHeader
           editorMenu={!isMobile ? <EditorMenuBar /> : undefined}
           editorToolbar={unifiedToolbar}
         />
+      ) : (
+        !isMobile && !embedMode.hideEditor && unifiedToolbar
       )}
 
       {/* ── Mobile tab bar (top, above panels) ── */}
-      {(isMobile || embedMode.desktopLayout) && !(embedMode.enabled && embedMode.hideEditor) && (
+      {isMobile && !(embedMode.enabled && embedMode.hideEditor) && (
         <nav className="mobile-tab-bar">
           <button
             className={`mobile-tab-btn${mobileView === 'code' ? ' mobile-tab-btn--active' : ''}`}