added Ready, NameChange, LobbyTitleChange

Added the function "AuthHost" (lobby.cs) )which can be used to check if the request comes from a host

Assets/Scripts/HomeMenu/Lobby/Lobby.cs

@@ -1,9 +1,40 @@
 using System.Collections;
 using System.Collections.Generic;
 using UnityEngine;
-
-public class Lobby : MonoBehaviour
+using Mirror;
+using TMPro;
+public class Lobby : NetworkBehaviour
 {
     [SerializeField]
     public List<LobbyPlayer> LobbyPlayers = new List<LobbyPlayer>();
+
+    [SyncVar(hook = "ChangeTitle")]
+    [SerializeField] private string lobbyTitle;
+
+    public bool AuthHost(LobbyPlayer player)
+    {
+        if(LobbyPlayers.IndexOf(player) == 0)
+        {
+            return true;
+        }
+        return false;
+    }
+
+    public void SetTitle(LobbyPlayer player, string text)
+    {
+        if (AuthHost(player))
+        {
+            lobbyTitle = text;
+        }
+    }
+
+    public void RegisterPlayer(LobbyPlayer player)
+    {
+        LobbyPlayers.Add(player);
+    }
+
+    public void ChangeTitle(string oldTitle, string newTitle)
+    {
+        GameObject.Find("title").GetComponent<TextMeshProUGUI>().text = newTitle;
+    }
 }