fix.在线安装器，启动器

LanMountainDesktop.Launcher/Oobe/OobeSessionCommitService.cs

@@ -0,0 +1,92 @@
+using System.Text.Json;
+using LanMountainDesktop.Launcher.Models;
+
+namespace LanMountainDesktop.Launcher.Oobe;
+
+internal sealed class OobeSessionCommitService
+{
+    private readonly DataLocationResolver _dataLocationResolver;
+    private readonly OobeStateService _oobeStateService;
+    private readonly CommandContext _context;
+    private readonly Func<bool, bool>? _setWindowsStartup;
+
+    public OobeSessionCommitService(
+        DataLocationResolver dataLocationResolver,
+        OobeStateService oobeStateService,
+        CommandContext context,
+        Func<bool, bool>? setWindowsStartup = null)
+    {
+        _dataLocationResolver = dataLocationResolver;
+        _oobeStateService = oobeStateService;
+        _context = context;
+        _setWindowsStartup = setWindowsStartup;
+    }
+
+    public OobeCompletionResult Commit(OobeSessionDraft draft)
+    {
+        ArgumentNullException.ThrowIfNull(draft);
+
+        if (!_dataLocationResolver.ApplyLocationChoice(
+                draft.DataLocationMode,
+                customPath: null,
+                draft.MigrateExistingData))
+        {
+            return Failure("data_location_save_failed", "Failed to save the selected data location.");
+        }
+
+        var dataRoot = _dataLocationResolver.ResolveDataRoot();
+
+        try
+        {
+            var settingsPath = HostAppSettingsOobeMerger.GetSettingsFilePath(dataRoot);
+            HostAppSettingsOobeMerger.MergeStartupPresentation(settingsPath, draft.StartupChoices);
+        }
+        catch (Exception ex)
+        {
+            return Failure("startup_settings_save_failed", ex.Message);
+        }
+
+        var setWindowsStartup = _setWindowsStartup ?? new LauncherWindowsStartupService().SetEnabled;
+        if (OperatingSystem.IsWindows() &&
+            !setWindowsStartup(draft.StartupChoices.AutoStartWithWindows))
+        {
+            return Failure("windows_startup_save_failed", "Failed to save Windows startup preference.");
+        }
+
+        try
+        {
+            var launcherDataPath = _dataLocationResolver.ResolveLauncherDataPath();
+            Directory.CreateDirectory(launcherDataPath);
+
+            var privacyConfigPath = Path.Combine(launcherDataPath, "privacy-config.json");
+            var privacyJson = JsonSerializer.Serialize(draft.PrivacyConfig, AppJsonContext.Default.PrivacyConfig);
+            File.WriteAllText(privacyConfigPath, privacyJson);
+
+            var agreementService = new PrivacyAgreementService(launcherDataPath);
+            if (!agreementService.SaveAgreement(
+                    draft.PrivacyAgreementAccepted,
+                    draft.PrivacyUserId,
+                    draft.PrivacyDeviceId))
+            {
+                return Failure("privacy_agreement_save_failed", "Failed to save privacy agreement state.");
+            }
+        }
+        catch (Exception ex)
+        {
+            return Failure("privacy_settings_save_failed", ex.Message);
+        }
+
+        var completion = _oobeStateService.MarkCompleted(_context, dataRoot);
+        return completion.Success
+            ? completion
+            : Failure(completion.ResultCode, completion.ErrorMessage);
+    }
+
+    private static OobeCompletionResult Failure(string code, string message) =>
+        new()
+        {
+            Success = false,
+            ResultCode = code,
+            ErrorMessage = message
+        };
+}