```tsx
// src/utils/storage.ts
const STORAGE_KEY = 'todos';

export const saveTodos = (todos: Todo[]) => {
  localStorage.setItem(STORAGE_KEY, JSON.stringify(todos));
};

export const loadTodos = (): Todo[] => {
  const stored = localStorage.getItem(STORAGE_KEY);
  return stored ? JSON.parse(stored) : [];
};
```