tiny_storage 1.3.0

This is a simple key-value store based on JSON file. Parallel processing of file I/O using `Isolate`.

example/main.dart

import 'package:tiny_storage/tiny_storage.dart';

void main() async {
  final storage = await TinyStorage.init('test.txt', path: './tmp');
  storage.set('key_1', 'value_1');
  storage.set('key_2', 2);
  storage.set('key_3', [1, 2, 3]);
  final ret = storage.get('key_1');
  print(ret);
  await storage.dispose();
}