docs(12-03): complete client logo section in ProfileManagementDialog plan

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

.planning/phases/12-branding-ui-views/12-03-SUMMARY.md

@@ -0,0 +1,54 @@
+---
+phase: 12-branding-ui-views
+plan: "03"
+subsystem: views
+tags: [wpf, xaml, branding, profile-dialog, client-logo]
+dependency_graph:
+  requires: [12-01]
+  provides: [client-logo-ui-profile-dialog]
+  affects: [ProfileManagementDialog]
+tech_stack:
+  patterns: [data-binding, value-converter, data-trigger]
+key_files:
+  modified:
+    - SharepointToolbox/Views/Dialogs/ProfileManagementDialog.xaml
+decisions:
+  - Label+StackPanel layout instead of GroupBox for consistency with SettingsView pattern
+  - 60px max image height (smaller than 80px in SettingsView) to fit dialog space
+  - Pull from Entra button wider at 130px to accommodate localized text
+metrics:
+  duration: 46s
+  completed: 2026-04-08T13:21:15Z
+---
+
+# Phase 12 Plan 03: Client Logo Section in ProfileManagementDialog Summary
+
+Client logo section added to ProfileManagementDialog with live Base64-to-image preview, three action buttons (Import, Clear, Pull from Entra), and validation feedback display.
+
+## What Was Done
+
+### Task 1: Add client logo section and resize ProfileManagementDialog
+
+- Increased dialog height from 480 to 620 to accommodate the new logo section
+- Added a 5th RowDefinition (Auto) for the logo section at Row 3
+- Moved existing action buttons from Grid.Row="3" to Grid.Row="4"
+- Added client logo section containing:
+  - Localized label bound to `profile.logo.title`
+  - Border with overlapping Image (bound to `ClientLogoPreview` via `Base64ToImageConverter`) and placeholder TextBlock (bound to `profile.logo.nopreview`)
+  - Image visible when `ClientLogoPreview` is non-null; placeholder visible when null (via `DataTrigger` on `StringToVisibilityConverter`)
+  - Three horizontally aligned buttons: Import (80px), Clear (80px), Pull from Entra (130px), bound to `BrowseClientLogoCommand`, `ClearClientLogoCommand`, `AutoPullClientLogoCommand`
+  - ValidationMessage TextBlock in red, visible only when message is non-empty
+
+## Commits
+
+| Task | Commit | Description |
+|------|--------|-------------|
+| 1 | ba81ea3 | feat(12-03): add client logo section with live preview to ProfileManagementDialog |
+
+## Deviations from Plan
+
+None - plan executed exactly as written.
+
+## Verification
+
+- `dotnet build --no-restore -warnaserror` passed with 0 warnings, 0 errors