feature(shell): add `connect` and `disconnect`
feature(shell): add `connect` and `disconnect`

Signed-off-by: Raul Gutierrez S <f25f6873bbbde69f1fe653b3e6bd40d543b8d0e0@itevenworks.net>

tempbottle/zk-shell-rs,rgs1/zk-shell-rs