fix: restore battle entry and character profile initialization

internal/gameserver/handlers_scene.go

@@ -928,6 +928,7 @@ func loadScene(s *Session, entryID uint32, isEnterScene, sendNotify bool, telepo
 
 	s.PropEntities = map[uint32]PropEntry{}
 	s.MonsterEntities = map[uint32]uint32{}
+	s.ChallengeStageID = 0
 
 	for _, groupID := range sortedU32Keys2(scene.Scenes) {
 		group := scene.Scenes[groupID]