0.3.0: Freunde und Lobby, Server-Browser entfernt

- Seite Freunde: hinzufuegen, annehmen, online-Anzeige, Lobby erstellen/einladen/beitreten, Server starten
- SPIELEN in der Lobby: Ticket fuer die Lobby + Relay-Adresse in BSO.json
- Knopf 'Mod herunterladen' holt jederzeit die neueste Mod

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

Services/Api.cs

@@ -71,20 +71,10 @@ public static class Api
 
     public static Task<Result> Logout(string token) => Send(HttpMethod.Post, "/api/auth/logout", new { }, token);
 
-    /// <summary>Spiel-Ticket fuer die Mod (signiert, 24 h) -> { ticket, username, expiresUtc }</summary>
-    public static Task<Result> Ticket(string token) => Send(HttpMethod.Post, "/api/auth/ticket", new { }, token);
-
-    public sealed record ServerEntry(string name, string description, string address, string host, int port, int players, int maxPlayers,
-                                     string version, int protocol, string onlineSinceUtc);
-
-    /// <summary>Oeffentliche, erreichbare Server (Serverliste der Website).</summary>
-    public static async Task<List<ServerEntry>> Servers()
-    {
-        var r = await Send(HttpMethod.Get, "/api/servers", null, null);
-        if (!r.Ok) throw new Exception(r.Error ?? "Serverliste nicht verfuegbar");
-        return r.Json.GetProperty("servers").Deserialize<List<ServerEntry>>() ?? new List<ServerEntry>();
-    }
 
+    // --- Freunde und Lobby (alles mit dem Konto-Token)
+    public static Task<Result> Get(string path, string token) => Send(HttpMethod.Get, path, null, token);
+    public static Task<Result> Post(string path, string token, object? body = null) => Send(HttpMethod.Post, path, body ?? new { }, token);
     public static async Task<Release?> Latest(string product)
     {
         var r = await Send(HttpMethod.Get, "/api/releases/latest?product=" + product, null, null);

Services/Game.cs

@@ -85,8 +85,8 @@ public static class Game
         LauncherLog.Info("BSO installiert nach " + bin);
     }
 
-    /// <summary>Einstellungen der Mod (BSO\BSO.json) - Name = Kontoname, Server, automatisch verbinden, Spiel-Ticket.</summary>
-    public static void WriteModConfig(string folder, string? name, string server, bool autoConnect, string? ticket)
+    /// <summary>Einstellungen der Mod (BSO\BSO.json) - Name = Kontoname, Server (Adresse oder relay:&lt;Lobby&gt;), Anzeige, Relay, Spiel-Ticket.</summary>
+    public static void WriteModConfig(string folder, string? name, string server, bool autoConnect, string? ticket, string? label = null, string? relay = null)
     {
         string file = Path.Combine(Bin(folder), "BSO", "BSO.json");
         JsonObject json;
@@ -96,6 +96,8 @@ public static class Game
         json["Server"] = server;
         json["AutoConnect"] = autoConnect;
         json["Ticket"] = ticket;
+        json["ServerLabel"] = label;
+        if (relay != null) json["Relay"] = relay;
         Directory.CreateDirectory(Path.GetDirectoryName(file)!);
         File.WriteAllText(file, json.ToJsonString(new JsonSerializerOptions { WriteIndented = true }));
     }

Services/ServerPing.cs

@@ -1,38 +0,0 @@
-using System.Diagnostics;
-using System.Net.Sockets;
-using System.Text;
-
-namespace BSO.Launcher;
-
-/// <summary>
-/// Fragt einen BSO-Server direkt ab wie die Mod (wie ServerBrowser.cs bei MSCO): Info senden, InfoReply lesen. Liefert die
-/// Laufzeit (Ping) und den aktuellen Stand (Spieler) - die Liste der Website ist bis zu einer Minute alt.
-/// Paketaufbau: [int Laenge][byte Typ][Daten], Info = 9, InfoReply = 10 (string Name, string Version, int Spieler, int max).
-/// </summary>
-public static class ServerPing
-{
-    public sealed record Info(int Ping, string Name, string Version, int Players, int MaxPlayers);
-
-    public static async Task<Info?> Query(string host, int port, int timeoutMs = 2500)
-    {
-        try
-        {
-            using var tcp = new TcpClient { NoDelay = true };
-            using var cts = new CancellationTokenSource(timeoutMs);
-            var clock = Stopwatch.StartNew();
-            await tcp.ConnectAsync(host, port, cts.Token);
-            var stream = tcp.GetStream();
-            await stream.WriteAsync(new byte[] { 1, 0, 0, 0, 9 }, cts.Token);
-            var head = new byte[5];
-            await stream.ReadExactlyAsync(head, cts.Token);
-            int ping = (int)clock.ElapsedMilliseconds;
-            int length = BitConverter.ToInt32(head, 0);
-            if (head[4] != 10 || length < 1 || length > 4096) return null;
-            var payload = new byte[length - 1];
-            await stream.ReadExactlyAsync(payload, cts.Token);
-            using var r = new BinaryReader(new MemoryStream(payload), Encoding.UTF8);
-            return new Info(ping, r.ReadString(), r.ReadString(), r.ReadInt32(), r.ReadInt32());
-        }
-        catch { return null; }
-    }
-}