Clean up UI, work on tutorial

src/quest/QuestJournal.h

@@ -4,6 +4,7 @@
 #include <string>
 #include <unordered_map>
 #include <vector>
+#include <functional>
 
 namespace ZL::Quest {
 
@@ -11,6 +12,12 @@ class QuestJournal {
 public:
 	bool loadFromFile(const std::string& path, const std::string& zipFile = "");
 
+	// Event callbacks — set by the owner (MenuManager) to receive notifications.
+	std::function<void(const std::string& questId)> onQuestUnlocked;
+	std::function<void(const std::string& questId)> onQuestCompleted;
+	std::function<void(const std::string& questId)> onQuestFailed;
+	std::function<void(const std::string& questId, const std::string& objectiveId)> onObjectiveCompleted;
+
 	bool unlockQuest(const std::string& questId);
 	bool completeQuest(const std::string& questId);
 	bool failQuest(const std::string& questId);