Integrate direct WebSocket-based leaderboard functionality for real-time updates and requests. Refactor related client-side logic to utilize this new connection.

cmd/client/lobby_wasm.go

@@ -0,0 +1,9 @@
+//go:build js && wasm
+// +build js,wasm
+
+package main
+
+// sendLobbyUpdateToJS sendet Lobby-Updates an das HTML-Interface
+func (g *Game) sendLobbyUpdateToJS() {
+	g.sendLobbyPlayersToJS()
+}