feat(mobile): workspace views in the top menu, taller note rows, equal header bars

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

frontend/src/features/lists/SharedListsView.tsx

@@ -1022,7 +1022,8 @@ export const SharedListsView: React.FC<SharedListsViewProps> = ({ onRefreshGloba
       </div>
 
       {/* Mobile Compact Header Bar (List switching & actions live in MindSift Logo Menu) */}
-      <div className="flex sm:hidden items-center justify-between gap-2 px-3 py-2 rounded-btn bg-panel border border-border !mt-0">
+      {/* Same height with or without the 36 px share button (Tasks, Shopping lists) */}
+      <div className="flex sm:hidden items-center justify-between gap-2 px-3 py-2 min-h-[54px] rounded-btn bg-panel border border-border !mt-0">
         <div className="flex items-center gap-2 min-w-0">
           <span className="text-sm font-semibold text-main truncate">
             {activeList ? `${activeList.icon} ${activeList.title}` : '🛒 Einkaufsliste'}