bugfix: a small refactor done in folder structure and naming conventions.

frontend/src/lib/hooks/useToast.ts

@@ -1,7 +1,7 @@
 'use client';
 
 import { useCallback, useEffect, useState } from 'react';
-import type { ToastMessages } from '@/components/ui/common/Toast';
+import type { ToastMessages } from '@/components/ui/shared/Toast';
 
 const DEFAULT_DURATION_MS = 4000;