- Add Display Options GroupBox with Simplified Mode toggle and Simple/Detailed radio buttons
- Add summary panel with color-coded risk level cards bound to Summaries collection
- DataGrid binds to ActiveItemsSource, rows color-coded by RiskLevel via DataTriggers
- SimplifiedLabels column visible only in simplified mode via BooleanToVisibilityConverter
- DataGrid collapses in Simple mode via MultiDataTrigger on IsSimplifiedMode+IsDetailView
- Create InvertBoolConverter for radio button inverse binding
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
- RiskLevel enum with High, Medium, Low, ReadOnly tiers
- PermissionLevelMapping maps 11 standard SharePoint roles to plain-language labels
- Case-insensitive lookup with Medium fallback for unknown roles
- GetHighestRisk and GetSimplifiedLabels for row-level formatting
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
- UserAccessEntry record with 12 fields for user-centric audit results
- AccessType enum: Direct, Group, Inherited
- Pre-computed IsHighPrivilege and IsExternalUser fields for grid display
- New ValueChangedMessage<IReadOnlyList<SiteInfo>> following TenantSwitchedMessage pattern
- Carries snapshot of globally selected sites (IReadOnlyList — immutable by design)
- SiteInfo record added to Core/Models
- ISiteListService interface with GetSitesAsync signature
- SiteListService derives admin URL via Regex, connects via SessionManager
- Filters to Active sites only, excludes OneDrive personal (-my.sharepoint.com)
- Access denied ServerException wrapped as InvalidOperationException with actionable message
- DeriveAdminUrl marked internal static for unit testability
- InternalsVisibleTo added to AssemblyInfo.cs to expose internal to test project
- 2 DeriveAdminUrl tests pass; full suite: 53 pass, 4 skip, 0 fail
- SharePointPaginationHelper: async iterator with ListItemCollectionPosition loop (bypasses 5k limit); RowLimit=2000; [EnumeratorCancellation] for correct WithCancellation support
- ExecuteQueryRetryHelper: exponential backoff on 429/503/throttle; surfaces retry events via IProgress<OperationProgress>; max 5 retries
- LogPanelSink: custom Serilog ILogEventSink writing color-coded entries to RichTextBox via Dispatcher.InvokeAsync for thread safety
