feat: from url and from iterator for streameruri

[carlocorradini]

PR Info

Added From<Url> and FromIterator<Url> for StreamerUri.

• Closes
  • Fix #26

New Features

• [x] impl From<Url> for StreamerUri

  let url: Url = "proto://sea-ql.org:1234".parse().unwrap();
  let uri: StreamerUri = url.into();
  

• [x] impl FromIterator<Url> for StreamerUri

  let urls: [Url; 3] = ["proto://sea-ql.org:1".parse().unwrap() ,"proto://sea-ql.org:2".parse().unwrap(), "proto://sea-ql.org:3".parse().unwrap()];
  let uri: StreamerUri = StreamerUri::from_iter(urls.into_iter());