Is a simple wrapper around some key-value storages.
## Usage
Add this to your `Cargo.toml`:
```toml
[dependencies]
rmqtt-storage = "0.5"
```
## Features
- Supports basic operations of key-value libraries.
- Supports Map data type and related operations.
- Supports List data type and related operations.
- Supports key expiration.
- Provides an implementation for 'sled'.
- Provides an implementation for 'redis'.