feat: Add WorldStateFlagAttribute and custom property drawer for enhanced dialogue management

- Implemented WorldStateFlagAttribute to mark string fields as world state flags.
- Created NarrativeNPCEditor for custom inspector to visualize dialogue version activation states.
- Developed WorldStateFlagDrawer to provide dropdown menu for known flags in the inspector.
- Introduced ActorModule for managing DialogueActorSO assets, including viewing, creating, and deleting actors.
- Added DialogueModule for managing DialogueSequenceSO assets with detailed previews and action bars.
- Established QuestModule for managing QuestSO assets, including objectives and branches.
- Implemented QuestManagerPostprocessor to automatically refresh QuestManager's quest list on asset changes.

Assets/_Game/Scripts/World/WorldStateRegistry.cs

@@ -98,13 +98,14 @@ namespace BaseGames.World
         }
 
         /// <summary>
-        /// 返回指定分类中所有已标记的 ID（快照副本）。
+        /// 返回指定分类中所有已标记的 ID（只读视图，非副本）。
         /// 由 WorldStateRegistrySaver.OnSave 调用，将运行时状态写入 SaveData。
+        /// 注意：不保证跨帧稳定性，调用方若需持久快照请自行 ToArray()。
         /// </summary>
         public IReadOnlyCollection<string> GetAllIds(WorldObjectCategory category)
         {
             if (_states.TryGetValue(category, out var set))
-                return new HashSet<string>(set);
+                return set;
             return System.Array.Empty<string>();
         }