[client] Fix controller re-connection (#2758)

Rethink the peer reconnection implementation

signal/client/client.go

@@ -35,6 +35,7 @@ type Client interface {
 	WaitStreamConnected()
 	SendToStream(msg *proto.EncryptedMessage) error
 	Send(msg *proto.Message) error
+	SetOnReconnectedListener(func())
 }
 
 // UnMarshalCredential parses the credentials from the message and returns a Credential instance