- Add BookmarkLabel model and DTO
- Create LabelsRepository and PLabelsRepository protocol
- Add GetLabelsUseCase for fetching labels
- Update BookmarkMapper to handle labels
- Add LabelsView and LabelsViewModel for UI
- Update BookmarksView and BookmarkLabelsView to display labels
- Add green2 color asset for labels
- Update API and repository layers to support labels
- BookmarkDetail: Add labels property, display and manage labels in detail view
- Add AddLabelsToBookmarkUseCase and RemoveLabelsFromBookmarkUseCase
- Update UpdateBookmarkUseCase and BookmarkUpdateRequest for label operations
- UI: Show labels in BookmarkDetailView, add label management sheet
- DefaultUseCaseFactory: Provide use cases for label management
- Localizable: Add/adjust label-related strings, minor cleanup
- SettingsServerView: Update debug endpoint
- SidebarTab: Change 'Alle' to 'All'
- Project: Remove unused region from Xcode project
