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/Localization/LocalizationManager.cs

@@ -122,7 +122,64 @@ namespace BaseGames.Localization
         public static string Get(string key, string table = "UI")
             => ServiceLocator.GetOrDefault<ILocalizationService>()?.Get(key, table) ?? key;
 
-        // ── 内部 ─────────────────────────────────────────────────────────────
+        // ── 编辑器预览（不依赖 ServiceLocator 实例）────────────────────────────
+#if UNITY_EDITOR
+        // 编辑器预览缓存："{language}/{table}" → (key → value)
+        // 生命周期与编辑器进程相同；域重载时自动清空（static 字段随域重载重置）。
+        private static readonly System.Collections.Generic.Dictionary<
+            string,
+            System.Collections.Generic.Dictionary<string, string>> s_editorPreviewCache = new();
+
+        /// <summary>
+        /// 编辑器工具专用：不依赖运行时服务实例，直接从 Resources 读取本地化文本。
+        /// 结果缓存在静态字典中，同一编辑器会话内同一表只加载一次。
+        /// 找不到时返回 null（区别于运行时的 key 回退，便于调用方判断是否显示 key）。
+        /// </summary>
+        public static string GetEditorPreview(string key, string table = "UI",
+            Language language = Language.ChineseSimplified)
+        {
+            if (string.IsNullOrEmpty(key)) return null;
+
+            var dict = GetEditorTable(language, table)
+                    ?? GetEditorTable(Language.English, table); // 中文缺失时英文回退
+            if (dict == null) return null;
+
+            dict.TryGetValue(key, out var value);
+            return value; // 找不到 key 时返回 null
+        }
+
+        private static System.Collections.Generic.Dictionary<string, string> GetEditorTable(
+            Language language, string table)
+        {
+            string cacheKey = $"{language}/{table}";
+            if (s_editorPreviewCache.TryGetValue(cacheKey, out var cached))
+                return cached; // 已缓存（可能是 null 占位，表示文件不存在）
+
+            string path  = $"Localization/{language}/{table}";
+            var    asset = Resources.Load<TextAsset>(path);
+            if (asset == null)
+            {
+                s_editorPreviewCache[cacheKey] = null; // 记录"不存在"，避免重复尝试
+                return null;
+            }
+
+            var parsed = JsonUtility.FromJson<StringTableJson>(asset.text);
+            if (parsed?.entries == null)
+            {
+                s_editorPreviewCache[cacheKey] = null;
+                return null;
+            }
+
+            var dict = new System.Collections.Generic.Dictionary<string, string>(
+                parsed.entries.Count, System.StringComparer.Ordinal);
+            foreach (var entry in parsed.entries)
+                if (!string.IsNullOrEmpty(entry.key))
+                    dict[entry.key] = entry.value ?? string.Empty;
+
+            s_editorPreviewCache[cacheKey] = dict;
+            return dict;
+        }
+#endif
         private bool TryGetFromTable(Language language, string table, string key, out string value)
         {
             var cacheKey = $"{language}/{table}";