feat: add enable_aha_global passive support to Persistent and battle handlers

internal/gameserver/handlers_battle.go

@@ -405,6 +405,7 @@ func createBattleInfo(s *Session, casterID, skillIndex uint32) *goproto.SceneBat
 
 	// global buffs
 	hasCastorice, hasSilverWolf := false, false
+	hasAha := false
 	for _, buff := range battleInfo.BuffList {
 		if buff.Id == 140703 {
 			hasCastorice = true
@@ -412,6 +413,9 @@ func createBattleInfo(s *Session, casterID, skillIndex uint32) *goproto.SceneBat
 		if buff.Id == 150602 {
 			hasSilverWolf = true
 		}
+		if buff.Id == 151104 {
+			hasAha = true
+		}
 	}
 	if !hasCastorice && (player.EnableCastoriceGlobal == nil || *player.EnableCastoriceGlobal) {
 		battleInfo.BuffList = append(battleInfo.BuffList, &goproto.BattleBuff{
@@ -423,6 +427,11 @@ func createBattleInfo(s *Session, casterID, skillIndex uint32) *goproto.SceneBat
 			Id: 150602, Level: 1, OwnerId: 0xffffffff, WaveFlag: 0xffffffff,
 		})
 	}
+	if !hasAha && (player.EnableAhaGlobal == nil || *player.EnableAhaGlobal) {
+		battleInfo.BuffList = append(battleInfo.BuffList, &goproto.BattleBuff{
+			Id: 151104, Level: 1, OwnerId: 0xffffffff, WaveFlag: 0xffffffff,
+		})
+	}
 
 	// Stage invasion buff (pearl-sr 4.6.53: e.g. Peak 11 stage 4 30511021/30511022 -> buff 3034004)
 	if invasionID := getStageInvasionID(battleInfo.StageId); invasionID != 0 {
@@ -445,11 +454,6 @@ func createBattleInfo(s *Session, casterID, skillIndex uint32) *goproto.SceneBat
 		})
 	}
 
-	// Aha Global Passive (151104) — always on, same as the Rust build
-	battleInfo.BuffList = append(battleInfo.BuffList, &goproto.BattleBuff{
-		Id: 151104, Level: 1, OwnerId: 0xffffffff, WaveFlag: 0xffffffff,
-	})
-
 	return battleInfo
 }