feat: used stateful kind for discovery service

discovery/kubik-discovery.yml

@@ -1,5 +1,5 @@
 apiVersion: apps/v1
-kind: Deployment
+kind: StatefulSet
 
 metadata:
   name: kubik-discovery
@@ -7,6 +7,7 @@ metadata:
     app: kubik-discovery
 
 spec:
+  serviceName: kubik-discovery
   replicas: 1
 
   selector:

velocity-plugin/src/main/java/ru/dragonestia/kubik/plugin/KubikPlugin.java

@@ -79,7 +79,7 @@ public class KubikPlugin implements ProxyServerRegistry {
             var server = registeredServers.get(serverId);
             if (server == null) {
                 logger.error("Could not find server with id '{}'", serverId);
-                player.disconnect(Component.text("Сервер '{}' недоступен", NamedTextColor.RED));
+                player.disconnect(Component.text("Сервер '%s' недоступен".formatted(serverId), NamedTextColor.RED));
                 return;
             }