Prepare 0.8

[Totodore]

0.8.0

socketioxide

• Add transport_type and protocol fn on the Socket struct. It allows to know the transport type and the protocol used by the socket.
• Dynamic DisconnectHandler. Now the on_disconnect handler take a dynamic handler that maybe async and contain any type that implements FromDisconnectParts. It allows to extract data from the disconnection, like the socket, the reason of the disconnection, the state etc.
• New state feature flag. It enables global state management. It is useful to share data between handlers. It is disabled by default.

engineioxide

• Packet encoding/decoding optimizations.