Fix portable desktop QA: persist sort, loading state, tray, card names

src/GameLibrary.Contracts/Localization/ui.json

@@ -277,10 +277,10 @@
     "Minimize to tray when closing",
     "閉じるときにトレイへ最小化"
   ],
-  "关闭后程序继续在后台运行，可从托盘图标重新打开。": [
-    "關閉后程式繼續在后臺運行，可從系統匣圖標重新打開。",
-    "Keep running in the background. Reopen from the tray icon.",
-    "バックグラウンドで動作を続けます。トレイから再表示できます。"
+  "关闭后程序继续在后台运行。单击通知区域的 GameLibrary 图标即可重新打开；右键可选择「显示 GameLibrary」或「退出」。再次启动本程序也会打开正在运行的窗口。": [
+    "關閉后程式繼續在后臺運行。單擊通知區域的 GameLibrary 圖標即可重新打開；右鍵可選擇「顯示 GameLibrary」或「結束」。再次啟動本程式也會打開正在運行的窗口。",
+    "Keep running in the background. Click the GameLibrary icon in the notification area to reopen it; right-click and choose Show GameLibrary or Quit. Starting the app again also opens the running window.",
+    "閉じたあともバックグラウンドで動作します。通知領域の GameLibrary アイコンをクリックすると再表示できます。右クリックで「GameLibrary を表示」または「終了」。もう一度起動しても、実行中のウィンドウが開きます。"
   ],
   "后台核对周期（分钟）": [
     "后臺核對周期（分鐘）",
@@ -377,6 +377,11 @@
     "Loading…",
     "読み込み中…"
   ],
+  "正在加载游戏库…": [
+    "正在載入游戲庫…",
+    "Loading the library…",
+    "ライブラリを読み込み中…"
+  ],
   "正在读取设置…": [
     "正在讀取設定…",
     "Loading settings…",

src/GameLibrary.Desktop/MainWindow.Library.cs

@@ -993,7 +993,9 @@ private async void OnSortSelectorChanged(object sender, SelectionChangedEventArg
         }
 
         _sortMode = newSort;
+        _persistSort = true;
         _selectedGameIds.Clear();
+        SaveUiPrefs();
         await RefreshAsync();
     }
 

src/GameLibrary.Desktop/MainWindow.Lifetime.cs

@@ -1,6 +1,8 @@
 using System.Diagnostics;
 using System.IO;
+using System.Text.Encodings.Web;
 using System.Text.Json;
+using System.Text.Json.Nodes;
 using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Input;
@@ -42,7 +44,21 @@ private void SaveUiPrefs()
         {
             var path = UiPrefsPath;
             Directory.CreateDirectory(Path.GetDirectoryName(path)!);
-            File.WriteAllText(path, JsonSerializer.Serialize(new { leftWidth = LeftColumn.Width.Value }));
+            // 合并进已有对象。整文件重写会抹掉 Tauri 记下的 sort / layout。
+            var root = ReadUiPrefsObject(path);
+            root["leftWidth"] = JsonValue.Create(LeftColumn.Width.Value);
+            if (_persistSort && IsPersistedSort(_sortMode))
+            {
+                root["sort"] = JsonValue.Create(_sortMode);
+            }
+
+            var json = root.ToJsonString(new JsonSerializerOptions
+            {
+                Encoder = JavaScriptEncoder.UnsafeRelaxedJsonEscaping,
+            });
+            var temporary = path + "." + Guid.NewGuid().ToString("N") + ".tmp";
+            File.WriteAllText(temporary, json);
+            File.Move(temporary, path, overwrite: true);
         }
         catch (Exception ex) when (ex is IOException or UnauthorizedAccessException)
         {
@@ -67,13 +83,51 @@ private void LoadUiPrefs()
             {
                 LeftColumn.Width = new GridLength(parsed);
             }
+
+            // 文件里没有 sort 时保持构造时的默认值，关窗也不补写，避免把 Tauri 的默认排序改掉。
+            if (document.RootElement.TryGetProperty("sort", out var sortElement)
+                && sortElement.ValueKind == JsonValueKind.String
+                && sortElement.GetString() is string sort
+                && IsPersistedSort(sort))
+            {
+                _sortMode = sort;
+                _persistSort = true;
+                for (var index = 0; index < SortSelector.Items.Count; index++)
+                {
+                    if (SortSelector.Items[index] is ComboBoxItem item && item.Tag is string tag && tag == sort)
+                    {
+                        SortSelector.SelectedIndex = index;
+                        break;
+                    }
+                }
+            }
         }
         catch (Exception ex) when (ex is IOException or UnauthorizedAccessException or JsonException)
         {
-            // 记忆缺失走默认 290。
+            // 记忆缺失走默认 290 / 名称 A–Z。
         }
     }
 
+    private static JsonObject ReadUiPrefsObject(string path)
+    {
+        if (!File.Exists(path))
+        {
+            return new JsonObject();
+        }
+
+        try
+        {
+            return JsonNode.Parse(File.ReadAllText(path)) as JsonObject ?? new JsonObject();
+        }
+        catch (JsonException)
+        {
+            return new JsonObject();
+        }
+    }
+
+    private static bool IsPersistedSort(string? sort) =>
+        sort is "title-asc" or "title-desc" or "updated-desc" or "accepted-desc";
+
     private static string UiPrefsPath => Path.Combine(
         Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData),
         "GameLibrary", "ui.json");

src/GameLibrary.Desktop/MainWindow.xaml.cs

@@ -74,6 +74,8 @@ private bool TryGetSetting(string name, out JsonElement value)
     private string? _preferredGameId;
     private bool _renderingSidebar;
     private string _sortMode = "title-asc";
+    /// <summary>文件里已经有 sort，或用户改过排序。否则关窗不写 sort，免得覆盖 Tauri 的默认值。</summary>
+    private bool _persistSort;
     private bool _updatingTagFilter;
 
     private void RefreshLocalizedSelectors()
@@ -163,6 +165,7 @@ public MainWindow()
         Loaded += (_, _) => EnsureTrayIconVisible();
         Loaded += async (_, _) => await ConnectAsync();
         Closing += SaveSplitterOnClose;
+        LoadUiPrefs();
     }
 
 }