quick-util v0.0.1

* LocalStorageDB

classLocalStorageDB

Based on indexedDB, an API for storing large amounts of data is presented

@class — LocalStorageDB

@param dbName — 数据库的名称，默认为'LocalStorageDB'。

@param storeName — 存储对象的名称，默认为'KeyValueStore'。

// 使用示例
const storage = new LocalStorageDB();

// 设置值
storage.setItem('name', 'John Doe').then(() => {
  console.log('Value set');
});

// 获取值
storage.getItem('name').then(value => {
  console.log('Value:', value);
});

// 删除值
storage.removeItem('name').then(() => {
  console.log('Value removed');
});

// 清空存储
storage.clear().then(() => {
  console.log('All values cleared');
});