feat(wip): room list support

Ragon.Server/Sources/Handler/RoomCreateOperation.cs

@@ -80,6 +80,9 @@ public sealed class RoomCreateOperation : BaseOperation
     var roomPlugin = _serverPlugin.CreateRoomPlugin(information);
     var room = new RagonRoom(roomId, information, roomPlugin);
 
+    if (!roomPlugin.OnPlayerJoined(roomPlayer))
+      return;
+    
     roomPlayer.OnAttached(room);
 
     context.Scheduler.Run(room);

Ragon.Server/Sources/Handler/RoomJoinOrCreateOperation.cs

@@ -53,6 +53,10 @@ public sealed class RoomJoinOrCreateOperation : BaseOperation
     if (context.Lobby.FindRoomByScene(_roomParameters.Scene, out var existsRoom))
     {
       var player = new RagonRoomPlayer(context.Connection, lobbyPlayer.Id, lobbyPlayer.Name);
+      
+      if (!existsRoom.Plugin.OnPlayerJoined(player))
+        return;
+      
       context.SetRoom(existsRoom, player);
       
       _ragonWebHookPlugin.RoomJoined(context, existsRoom, player);
@@ -72,6 +76,9 @@ public sealed class RoomJoinOrCreateOperation : BaseOperation
       var roomPlugin = _serverPlugin.CreateRoomPlugin(information);
       var room = new RagonRoom(roomId, information, roomPlugin);
       
+      if (!roomPlugin.OnPlayerJoined(roomPlayer))
+        return;
+      
       _ragonWebHookPlugin.RoomCreated(context, room, roomPlayer);
       
       context.Lobby.Persist(room);