Migrate ncspot to librespot 0.5 breaking changes

- Set `client_id` via `SessionConfig`
- Use `TokenProvider` to obtain client token instead of custom Mercury call
- Other minor changes

src/spotify_api.rs

@@ -105,13 +105,13 @@ impl WebApi {
                 if let Ok(Some(token)) = token_rx.recv() {
                     *api_token.lock().unwrap() = Some(Token {
                         access_token: token.access_token,
-                        expires_in: chrono::Duration::try_seconds(token.expires_in.into()).unwrap(),
-                        scopes: HashSet::from_iter(token.scope),
+                        expires_in: chrono::Duration::from_std(token.expires_in).unwrap(),
+                        scopes: HashSet::from_iter(token.scopes),
                         expires_at: None,
                         refresh_token: None,
                     });
                     *api_token_expiration.write().unwrap() =
-                        Utc::now() + ChronoDuration::try_seconds(token.expires_in.into()).unwrap();
+                        Utc::now() + ChronoDuration::from_std(token.expires_in).unwrap();
                 } else {
                     error!("Failed to update token");
                 }