- Add Separator and MSP Logo label after data folder section
- Add Border with Grid containing Image preview and placeholder TextBlock
- Image bound to MspLogoPreview via Base64ToImageConverter with max 80x240
- DataTrigger toggles placeholder visibility when logo is null
- Import/Clear buttons bound to BrowseMspLogoCommand/ClearMspLogoCommand
- StatusMessage TextBlock in red, visible only when set
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
- Create Views/Tabs/SettingsView.xaml (UserControl with language ComboBox en/fr, DataFolder TextBox and Browse button using TranslationSource)
- Create Views/Tabs/SettingsView.xaml.cs (DI constructor injection of SettingsViewModel, LoadAsync on Loaded)
- Update MainWindow.xaml to add xmlns:views namespace and clear placeholder TextBlock from SettingsTabItem
- Register SettingsView as Transient in DI; resolve and set as SettingsTabItem.Content from MainWindow constructor
- All 42 unit tests pass, 0 build errors
