Add cluster name for the mothership, small UI fixes

Related-PROD: K0RQA-20
Change-Id: Ia7c8a9e20fc28d0484a17ea4c8073193817e0f9f
diff --git a/cfg_checker/modules/network/checker.py b/cfg_checker/modules/network/checker.py
index b212845..1ad8f99 100644
--- a/cfg_checker/modules/network/checker.py
+++ b/cfg_checker/modules/network/checker.py
@@ -112,6 +112,7 @@
         _report(
             {
                 "domain": self.mapper.domain,
+                "cluster_name":  self.mapper.cluster['cluster_name'],
                 "nodes": self.mapper.nodes,
                 "map": self.mapper.map,
                 "k0rdent_release": self.mapper.cluster['k0rdent_release']