Move cluster, webhub and store out of Server (#20899)

wsapi/api.go

@@ -5,18 +5,20 @@ package wsapi
 
 import (
 	"github.com/mattermost/mattermost-server/v6/app"
+	"github.com/mattermost/mattermost-server/v6/app/platform"
 )
 
 type API struct {
 	App    *app.App
-	Router *app.WebSocketRouter
+	Router *platform.WebSocketRouter
 }
 
 func Init(s *app.Server) {
 	a := app.New(app.ServerConnector(s.Channels()))
+	router := s.Platform().WebSocketRouter
 	api := &API{
 		App:    a,
-		Router: s.WebSocketRouter,
+		Router: router,
 	}
 
 	api.InitUser()