chore: initialize standalone UPM package

Editor/ShrinkDataSaver.Editor.asmdef

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+{
+  "name": "ShrinkDataSaver.Editor",
+  "rootNamespace": "ShrinkDataSaver.Editor",
+  "references": [
+    "ShrinkDataSaver.Runtime",
+    "UniTask"
+  ],
+  "includePlatforms": [
+    "Editor"
+  ],
+  "excludePlatforms": [],
+  "allowUnsafeCode": false,
+  "overrideReferences": false,
+  "autoReferenced": false
+}

Editor/ShrinkDataSaver.Editor.asmdef.meta

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+fileFormatVersion: 2
+guid: 78cf16cc0efe432a939df0e90a4cdb14
+timeCreated: 1773047512

Editor/ShrinkDataSaverEditorWindow.cs

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+#if UNITY_EDITOR
+using System;
+using System.IO;
+using System.Linq;
+using Cysharp.Threading.Tasks;
+using Newtonsoft.Json.Linq;
+using UnityEditor;
+using UnityEngine;
+
+namespace ShrinkDataSaver.Editor
+{
+    public class ShrinkDataSaverEditorWindow : EditorWindow
+    {
+        private int _selectedTab;
+        private readonly string[] _tabs = { "设置", "存档槽", "工具" };
+        private Vector2 _settingsScroll;
+        private Vector2 _slotsScroll;
+
+        private string _setKey = "";
+        private string _setValue = "";
+        private int _setType; // 0=string, 1=int, 2=float, 3=bool
+        private readonly string[] _typeNames = { "字符串", "整数", "浮点数", "布尔值" };
+
+        private int _saveSlot;
+        private string _slotName = "新存档";
+        private bool _encrypt;
+        private string _encryptKey = "";
+        private SaveMeta[] _metaCache;
+
+        [MenuItem("ShrinkSDK/存档/数据查看器")]
+        public static void ShowWindow()
+        {
+            var w = GetWindow<ShrinkDataSaverEditorWindow>("ShrinkDataSaver");
+            w.minSize = new Vector2(460, 500);
+        }
+
+        private void OnGUI()
+        {
+            DrawHeader();
+            _selectedTab = GUILayout.Toolbar(_selectedTab, _tabs, EditorStyles.toolbarButton);
+            EditorGUILayout.Space(4);
+
+            switch (_selectedTab)
+            {
+                case 0: DrawSettingsTab(); break;
+                case 1: DrawSaveSlotsTab(); break;
+                case 2: DrawToolsTab(); break;
+            }
+        }
+
+        private void OnInspectorUpdate() => Repaint();
+
+
+        private void DrawHeader()
+        {
+            EditorGUILayout.BeginHorizontal(EditorStyles.toolbar);
+            GUILayout.Label("ShrinkDataSaver", EditorStyles.boldLabel);
+            GUILayout.FlexibleSpace();
+
+            var color = GUI.color;
+            GUI.color = Application.isPlaying ? Color.green : Color.gray;
+            GUILayout.Label(Application.isPlaying ? "● 运行中" : "○ 未运行", EditorStyles.miniLabel);
+            GUI.color = color;
+            EditorGUILayout.EndHorizontal();
+        }
+
+
+        private void DrawSettingsTab()
+        {
+            if (!Application.isPlaying)
+            {
+                EditorGUILayout.HelpBox("设置查看器仅在运行模式下可用。", MessageType.Info);
+                DrawSettingsFilePath();
+                return;
+            }
+
+            EditorGUILayout.BeginHorizontal();
+            if (GUILayout.Button("重新加载", EditorStyles.miniButton))
+                ShrinkSettings.LoadAsync().Forget();
+            if (GUILayout.Button("立即保存", EditorStyles.miniButton))
+                ShrinkSettings.SaveAsync().Forget();
+            EditorGUILayout.EndHorizontal();
+
+            EditorGUILayout.Space(6);
+
+            var allSettings = ShrinkSettings.GetAllRaw();
+            EditorGUILayout.LabelField($"当前设置项（{allSettings.Count} 项）", EditorStyles.boldLabel);
+
+            if (allSettings.Count == 0)
+            {
+                EditorGUILayout.HelpBox("暂无设置项。", MessageType.None);
+            }
+            else
+            {
+                _settingsScroll = EditorGUILayout.BeginScrollView(_settingsScroll, GUILayout.MaxHeight(240));
+                string keyToRemove = null;
+
+                foreach (var kvp in allSettings.OrderBy(k => k.Key))
+                {
+                    EditorGUILayout.BeginHorizontal("box");
+                    EditorGUILayout.LabelField(kvp.Key, EditorStyles.boldLabel, GUILayout.Width(140));
+
+                    var valueStr = FormatJToken(kvp.Value);
+                    EditorGUILayout.LabelField(valueStr, EditorStyles.wordWrappedMiniLabel);
+
+                    var prevColor = GUI.backgroundColor;
+                    GUI.backgroundColor = new Color(1f, 0.6f, 0.6f);
+                    if (GUILayout.Button("删除", EditorStyles.miniButton, GUILayout.Width(40)))
+                        keyToRemove = kvp.Key;
+                    GUI.backgroundColor = prevColor;
+
+                    EditorGUILayout.EndHorizontal();
+                }
+
+                EditorGUILayout.EndScrollView();
+
+                if (keyToRemove != null)
+                    ShrinkSettings.Remove(keyToRemove);
+            }
+
+            EditorGUILayout.Space(8);
+
+            EditorGUILayout.LabelField("新增 / 修改", EditorStyles.boldLabel);
+            _setKey = EditorGUILayout.TextField("键", _setKey);
+            _setType = EditorGUILayout.Popup("类型", _setType, _typeNames);
+            _setValue = EditorGUILayout.TextField("值", _setValue);
+
+            EditorGUI.BeginDisabledGroup(string.IsNullOrWhiteSpace(_setKey));
+            if (GUILayout.Button("设置", EditorStyles.miniButton))
+                SetTypedValue(_setKey, _setValue, _setType);
+            EditorGUI.EndDisabledGroup();
+        }
+
+        private static void SetTypedValue(string key, string value, int type)
+        {
+            switch (type)
+            {
+                case 0: // string
+                    ShrinkSettings.Set(key, value);
+                    break;
+                case 1: // int
+                    if (int.TryParse(value, out var intVal))
+                        ShrinkSettings.Set(key, intVal);
+                    else
+                        Debug.LogWarning($"[ShrinkDataSaver] 无法将 \"{value}\" 解析为整数。");
+                    break;
+                case 2: // float
+                    if (float.TryParse(value, out var floatVal))
+                        ShrinkSettings.Set(key, floatVal);
+                    else
+                        Debug.LogWarning($"[ShrinkDataSaver] 无法将 \"{value}\" 解析为浮点数。");
+                    break;
+                case 3: // bool
+                    if (bool.TryParse(value, out var boolVal))
+                        ShrinkSettings.Set(key, boolVal);
+                    else
+                        ShrinkSettings.Set(key, value is "1" or "true" or "True");
+                    break;
+            }
+        }
+
+        private static string FormatJToken(JToken token)
+        {
+            if (token == null) return "null";
+            return token.Type switch
+            {
+                JTokenType.String => $"\"{token}\"",
+                JTokenType.Boolean => token.Value<bool>() ? "true" : "false",
+                JTokenType.Array or JTokenType.Object => token.ToString(Newtonsoft.Json.Formatting.None),
+                _ => token.ToString()
+            };
+        }
+
+        private void DrawSettingsFilePath()
+        {
+            var cfg = ShrinkDataSaverSettings.Instance;
+            var root = string.IsNullOrEmpty(cfg.customSavePath)
+                ? Application.persistentDataPath
+                : cfg.customSavePath;
+            EditorGUILayout.LabelField("设置文件路径：", Path.Combine(root, cfg.settingsFileName),
+                EditorStyles.wordWrappedMiniLabel);
+
+            if (GUILayout.Button("打开目录", EditorStyles.miniButton))
+                EditorUtility.RevealInFinder(root);
+        }
+
+
+        private void DrawSaveSlotsTab()
+        {
+            if (!Application.isPlaying)
+            {
+                EditorGUILayout.HelpBox("存档操作仅在运行模式下可用。", MessageType.Info);
+                DrawSavesFolderPath();
+                return;
+            }
+
+            EditorGUILayout.LabelField("快速操作", EditorStyles.boldLabel);
+
+            _saveSlot = EditorGUILayout.IntField("槽位索引", _saveSlot);
+            _slotName = EditorGUILayout.TextField("存档名称", _slotName);
+            _encrypt = EditorGUILayout.Toggle("加密", _encrypt);
+            if (_encrypt)
+                _encryptKey = EditorGUILayout.TextField("密钥", _encryptKey);
+
+            EditorGUILayout.BeginHorizontal();
+
+            if (GUILayout.Button("保存", EditorStyles.miniButton))
+            {
+                ShrinkSave.SaveSlotAsync(_saveSlot, new SaveOptions
+                {
+                    SlotName = _slotName,
+                    Encrypt = _encrypt,
+                    EncryptionKey = _encryptKey
+                }).Forget();
+                RefreshMetaDelayed().Forget();
+            }
+
+            if (GUILayout.Button("加载", EditorStyles.miniButton))
+            {
+                ShrinkSave.LoadSlotAsync(_saveSlot, _encrypt ? _encryptKey : null).Forget();
+            }
+
+            if (GUILayout.Button("删除", EditorStyles.miniButton))
+            {
+                if (EditorUtility.DisplayDialog("删除存档",
+                        $"确认删除槽位 {_saveSlot}？", "删除", "取消"))
+                {
+                    ShrinkSave.DeleteSlotAsync(_saveSlot).Forget();
+                    RefreshMetaDelayed().Forget();
+                }
+            }
+
+            EditorGUILayout.EndHorizontal();
+
+            EditorGUILayout.Space(8);
+
+            EditorGUILayout.BeginHorizontal();
+            EditorGUILayout.LabelField("所有存档", EditorStyles.boldLabel);
+            if (GUILayout.Button("刷新", EditorStyles.miniButton, GUILayout.Width(50)))
+                RefreshMeta().Forget();
+            EditorGUILayout.EndHorizontal();
+
+            if (_metaCache == null)
+            {
+                EditorGUILayout.HelpBox("点击「刷新」加载存档列表。", MessageType.None);
+            }
+            else if (_metaCache.Length == 0)
+            {
+                EditorGUILayout.HelpBox("暂无存档。", MessageType.None);
+            }
+            else
+            {
+                DrawMetaList();
+            }
+        }
+
+        private async UniTask RefreshMeta()
+        {
+            _metaCache = await ShrinkSave.GetAllMetaAsync();
+            Repaint();
+        }
+
+        private async UniTaskVoid RefreshMetaDelayed()
+        {
+            await UniTask.Delay(300);
+            await RefreshMeta();
+        }
+
+        private void DrawMetaList()
+        {
+            _slotsScroll = EditorGUILayout.BeginScrollView(_slotsScroll, GUILayout.MaxHeight(360));
+
+            foreach (var meta in _metaCache)
+            {
+                EditorGUILayout.BeginVertical("box");
+
+                EditorGUILayout.BeginHorizontal();
+                EditorGUILayout.LabelField($"槽位 {meta.SlotIndex}  —  {meta.SlotName}", EditorStyles.boldLabel);
+                GUILayout.FlexibleSpace();
+
+                if (GUILayout.Button("加载", EditorStyles.miniButton, GUILayout.Width(40)))
+                {
+                    var key = meta.IsEncrypted ? _encryptKey : null;
+                    ShrinkSave.LoadSlotAsync(meta.SlotIndex, key).Forget();
+                }
+
+                var prevColor = GUI.backgroundColor;
+                GUI.backgroundColor = new Color(1f, 0.6f, 0.6f);
+                if (GUILayout.Button("删除", EditorStyles.miniButton, GUILayout.Width(40)))
+                {
+                    if (EditorUtility.DisplayDialog("删除存档",
+                            $"确认删除槽位 {meta.SlotIndex}（{meta.SlotName}）？", "删除", "取消"))
+                    {
+                        ShrinkSave.DeleteSlotAsync(meta.SlotIndex).Forget();
+                        RefreshMetaDelayed().Forget();
+                    }
+                }
+
+                GUI.backgroundColor = prevColor;
+                EditorGUILayout.EndHorizontal();
+
+                EditorGUILayout.LabelField("最后修改", meta.LastModifiedTime.ToString("yyyy-MM-dd HH:mm:ss"));
+                EditorGUILayout.LabelField("游戏时长", TimeSpan.FromSeconds(meta.PlaytimeSeconds).ToString(@"hh\:mm\:ss"));
+                EditorGUILayout.LabelField("存档版本", meta.SaveVersion.ToString());
+                EditorGUILayout.LabelField("已加密", meta.IsEncrypted ? "是" : "否");
+                EditorGUILayout.LabelField("截图", meta.ScreenshotBase64 != null ? "有" : "无");
+
+                EditorGUILayout.EndVertical();
+                EditorGUILayout.Space(2);
+            }
+
+            EditorGUILayout.EndScrollView();
+        }
+
+        private void DrawSavesFolderPath()
+        {
+            var cfg = ShrinkDataSaverSettings.Instance;
+            var root = string.IsNullOrEmpty(cfg.customSavePath)
+                ? Application.persistentDataPath
+                : cfg.customSavePath;
+            var saves = Path.Combine(root, "saves");
+
+            EditorGUILayout.LabelField("存档目录：", saves, EditorStyles.wordWrappedMiniLabel);
+            if (GUILayout.Button("打开目录", EditorStyles.miniButton))
+                EditorUtility.RevealInFinder(saves);
+        }
+
+
+        private void DrawToolsTab()
+        {
+            EditorGUILayout.LabelField("实用工具", EditorStyles.boldLabel);
+
+            if (GUILayout.Button("打开持久化数据目录"))
+                EditorUtility.RevealInFinder(Application.persistentDataPath);
+
+            EditorGUILayout.Space(8);
+            EditorGUILayout.LabelField("配置资源", EditorStyles.boldLabel);
+            var settings = ShrinkDataSaverSettings.Instance;
+            if (settings)
+            {
+                EditorGUILayout.ObjectField("资源文件", settings, typeof(ShrinkDataSaverSettings), false);
+            }
+            else
+            {
+                EditorGUILayout.HelpBox(
+                    "未找到 ShrinkDataSaverSettings 资源文件。\n" +
+                    "请通过菜单 Assets → Create → ShrinkDataSaver → Settings 创建。",
+                    MessageType.Warning);
+            }
+
+            EditorGUILayout.Space(8);
+            EditorGUILayout.LabelField("危险操作", EditorStyles.boldLabel);
+
+            GUI.backgroundColor = new Color(1f, 0.4f, 0.4f);
+            if (GUILayout.Button("删除所有存档文件"))
+            {
+                var cfg = ShrinkDataSaverSettings.Instance;
+                var root = string.IsNullOrEmpty(cfg?.customSavePath)
+                    ? Application.persistentDataPath
+                    : cfg.customSavePath;
+                var saves = Path.Combine(root, "saves");
+
+                if (EditorUtility.DisplayDialog("删除所有存档",
+                        $"将删除以下目录中的所有内容：\n{saves}\n\n此操作不可撤销！",
+                        "全部删除", "取消"))
+                {
+                    if (Directory.Exists(saves))
+                        Directory.Delete(saves, true);
+                    _metaCache = null;
+                    Debug.Log("[ShrinkDataSaver] 所有存档文件已删除。");
+                }
+            }
+
+            GUI.backgroundColor = Color.white;
+        }
+    }
+}
+#endif

Editor/ShrinkDataSaverEditorWindow.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 0c285b35e7094111b6ea986ea5af391e
+timeCreated: 1773047478