- ProfileManagementDialog.xaml: height 750, new Row 4 with Register/Remove buttons
- BooleanToVisibilityConverter added to Window.Resources
- Fallback instructions panel bound to ShowFallbackInstructions
- RegistrationStatus text block with StringToVisibilityConverter
- Buttons row shifted to Row 5
- ProfileManagementViewModelRegistrationTests: 7 unit tests, all passing
- ProfileManagementViewModelLogoTests: updated to 5-param constructor
- Increase dialog height from 480 to 620 to accommodate logo section
- Add new Row 3 with logo preview, Import/Clear/Pull from Entra buttons
- Image bound to ClientLogoPreview via Base64ToImageConverter
- Placeholder text shown when no logo configured via DataTrigger
- ValidationMessage displays feedback below logo buttons
- All logo buttons auto-disable when no profile selected
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
- Create Views/Dialogs/ProfileManagementDialog.xaml (modal Window with Name/TenantUrl/ClientId fields and TranslationSource bindings)
- Create Views/Dialogs/ProfileManagementDialog.xaml.cs (DI constructor injection, LoadAsync on Loaded)
- Add OpenProfileManagementDialog factory delegate to MainWindowViewModel
- Wire ManageProfilesCommand to open dialog via factory, reload profiles after close
- Register ProfileManagementDialog as Transient in DI (App.xaml.cs)
- Inject IServiceProvider into MainWindow constructor for DI-resolved dialog factory
