chore(claude-do): RepoImportFolders auf den WorkerHub-Pfad umziehen (Ui schrei

## Befund (am Code verifiziert 2026-08-06)

`AppSettingsEntity.RepoImportFolders` (`src/ClaudeDo.Data/Models/AppSettingsEntity.cs:26`, JSON-Array als TEXT) ist **nicht** Teil des `AppSettingsDto` in `src/ClaudeDo.Worker/Hub/WorkerHub.cs:32-49` und wird weder von `GetAppSettings` (~:375-393) noch von `UpdateAppSettings` (~:396-424) transportiert.

Stattdessen liest und schreibt die Ui das Feld dire

ClaudeDo-Task: 64fbe15d-ae7e-4d81-b8c1-045baa7e3c87

src/ClaudeDo.Ui/Services/Interfaces/IWorkerClient.cs

@@ -59,6 +59,11 @@ public interface IWorkerClient : INotifyPropertyChanged
     Task<SeedResultDto?> RestoreDefaultAgentsAsync();
     Task<ListConfigDto?> GetListConfigAsync(string listId);
     Task UpdateTaskAgentSettingsAsync(UpdateTaskAgentSettingsDto dto);
+    /// <summary>Repo-import folders remembered for the "Add repos as lists" dialog. Throws on
+    /// a failed hub call — the caller surfaces the failure rather than showing an empty list.</summary>
+    Task<List<string>> GetRepoImportFoldersAsync();
+    /// <summary>Persists the repo-import folder list. Throws on a failed hub call.</summary>
+    Task SetRepoImportFoldersAsync(List<string> folders);
     Task<List<SessionSkillDto>> GetSessionSkillsAsync();
     Task<List<string>> InstallSessionSkillAsync(string url);
     Task UpdateSessionSkillAsync(string sourceUrl);

src/ClaudeDo.Ui/Services/WorkerClient.cs

@@ -444,6 +444,12 @@ public partial class WorkerClient : ObservableObject, IAsyncDisposable, IWorkerC
         await _hub.InvokeAsync("UpdateTaskAgentSettings", dto);
     }
 
+    public async Task<List<string>> GetRepoImportFoldersAsync()
+        => await _hub.InvokeAsync<List<string>>("GetRepoImportFolders");
+
+    public Task SetRepoImportFoldersAsync(List<string> folders)
+        => _hub.InvokeAsync("SetRepoImportFolders", folders);
+
     public async Task<List<SessionSkillDto>> GetSessionSkillsAsync()
         => await TryInvokeAsync<List<SessionSkillDto>>("GetSessionSkills") ?? [];