From 7874fa852428a65de28ce2f791ef7f0a27831309 Mon Sep 17 00:00:00 2001
From: Dev <dev@sharepoint-toolbox.local>
Date: Tue, 7 Apr 2026 10:02:20 +0200
Subject: [PATCH] feat(06-01): create GlobalSitesChangedMessage
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- New ValueChangedMessage<IReadOnlyList<SiteInfo>> following TenantSwitchedMessage pattern
- Carries snapshot of globally selected sites (IReadOnlyList — immutable by design)
---
 .../Core/Messages/GlobalSitesChangedMessage.cs           | 9 +++++++++
 1 file changed, 9 insertions(+)
 create mode 100644 SharepointToolbox/Core/Messages/GlobalSitesChangedMessage.cs

diff --git a/SharepointToolbox/Core/Messages/GlobalSitesChangedMessage.cs b/SharepointToolbox/Core/Messages/GlobalSitesChangedMessage.cs
new file mode 100644
index 0000000..468313b
--- /dev/null
+++ b/SharepointToolbox/Core/Messages/GlobalSitesChangedMessage.cs
@@ -0,0 +1,9 @@
+using CommunityToolkit.Mvvm.Messaging.Messages;
+using SharepointToolbox.Core.Models;
+
+namespace SharepointToolbox.Core.Messages;
+
+public sealed class GlobalSitesChangedMessage : ValueChangedMessage<IReadOnlyList<SiteInfo>>
+{
+    public GlobalSitesChangedMessage(IReadOnlyList<SiteInfo> sites) : base(sites) { }
+}