Lobby chat width and custom lobby titles (#33783)

* lobby name cvar

* panel width

* skrek

* server name localization fix

* comment format fix

Co-authored-by: Thomas <87614336+Aeshus@users.noreply.github.com>

* remove redundant newline

Co-authored-by: Thomas <87614336+Aeshus@users.noreply.github.com>

* string.empty

Co-authored-by: Thomas <87614336+Aeshus@users.noreply.github.com>

* use SetWidth

* Update Resources/Locale/en-US/lobby/lobby-gui.ftl

---------

Co-authored-by: Thomas <87614336+Aeshus@users.noreply.github.com>
Co-authored-by: slarticodefast <161409025+slarticodefast@users.noreply.github.com>

Content.Shared/CCVar/CCVars.Server.cs

@@ -40,4 +40,17 @@ public sealed partial class CCVars
     /// </remarks>
     public static readonly CVarDef<int> ServerUptimeRestartMinutes =
         CVarDef.Create("server.uptime_restart_minutes", 0, CVar.SERVERONLY);
+
+    /// <summary>
+    ///     This will be the title shown in the lobby
+    ///     If empty, the title will be {ui-lobby-title} + the server's full name from the hub
+    /// </summary>
+    public static readonly CVarDef<string> ServerLobbyName =
+        CVarDef.Create("server.lobby_name", "", CVar.REPLICATED | CVar.SERVER);
+
+    /// <summary>
+    ///     The width of the right side (chat) panel in the lobby
+    /// </summary>
+    public static readonly CVarDef<int> ServerLobbyRightPanelWidth =
+        CVarDef.Create("server.lobby_right_panel_width", 650, CVar.REPLICATED | CVar.SERVER);
 }