feat: unify sharing UI, redesign lists header, fix team sharing, and add user autocomplete

frontend/src/App.tsx

@@ -719,6 +719,7 @@ export const App: React.FC = () => {
 
             {activeTab === 'tasks' && (
               <TasksView
+                currentUser={user}
                 onRefreshStats={refreshAll}
                 onOpenDocument={handleOpenDocument}
                 refreshTrigger={refreshRevision}