Display routing scores for bonded gateway (#1693)

* access gateway report from node status api

* Create 4 response types for gateway and mixnode uptime and status

* Add the three remaining validator-client functions

* display gatways routing scores

* handle undefined gateway report

Co-authored-by: Jon Häggblad <jon.haggblad@gmail.com>

common/client-libs/validator-client/src/validator_api/routes.rs

@@ -10,7 +10,6 @@ pub const GATEWAYS: &str = "gateways";
 pub const DETAILED: &str = "detailed";
 pub const ACTIVE: &str = "active";
 pub const REWARDED: &str = "rewarded";
-
 pub const COCONUT_ROUTES: &str = "coconut";
 pub const BANDWIDTH: &str = "bandwidth";