[front/components/assistant/conversation] - refactor: streamline dele…

…tion notification logic (#8375)

- Consolidated the logic to create a notification message when deleting conversations
 - Removed unnecessary dependency array elements in useCallback for better performance and simplicity

Co-authored-by: Jules <[email protected]>

front/components/assistant/conversation/SidebarMenu.tsx

@@ -96,17 +96,11 @@ export function AssistantSidebarMenu({ owner }: AssistantSidebarMenuProps) {
       type: "success",
       title: "Conversations successfully deleted",
       description:
-        conversations.length > 1
-          ? `${conversations.length} conversations have been deleted.`
-          : `${conversations.length} conversation has been deleted.`,
+        selectedConversations.length > 1
+          ? `${selectedConversations.length} conversations have been deleted.`
+          : `${selectedConversations.length} conversation has been deleted.`,
     });
-  }, [
-    conversations.length,
-    doDelete,
-    selectedConversations,
-    sendNotification,
-    toggleMultiSelect,
-  ]);
+  }, [doDelete, selectedConversations, sendNotification, toggleMultiSelect]);
 
   const deleteAll = useCallback(async () => {
     setIsDeleting(true);