Housing: publish no-house state before tutorial start

src/server/game/Housing/HousingTutorialSession.cpp

@@ -6,6 +6,7 @@
 #include "DatabaseEnv.h"
 #include "HousingDefines.h"
 #include "HousingMgr.h"
+#include "HousingPackets.h"
 #include "HousingTutorialPackets.h"
 #include "Log.h"
 #include "ObjectMgr.h"
@@ -108,6 +109,13 @@ namespace Housing
             return;
         }
 
+        // The tutorial starts before the player owns a house. Publish that native
+        // state before accepting the quest and casting the retail transition spell;
+        // otherwise the dashboard keeps its previous house context and rejects Start Tutorial.
+        WorldPackets::Housing::HouseStatusResponse houseStatus;
+        houseStatus.Result = HOUSING_RESULT_HOUSE_NOT_FOUND;
+        session->SendPacket(houseStatus.Write());
+
         if (Quest const* quest = sObjectMgr->GetQuestTemplate(HousingTutorialQuestId))
         {
             if (player->GetQuestStatus(HousingTutorialQuestId) == QUEST_STATUS_NONE && player->CanAddQuest(quest, true))