Improved local plugin handling (share, import, delete) (#900)

app/MindWork AI Studio/Tools/Services/ConfigurationPluginDeleteSummary.cs

@@ -0,0 +1,42 @@
+namespace AIStudio.Tools.Services;
+
+/// <summary>
+/// What deleting a local configuration plugin takes with it, besides the plugin directory itself.
+/// </summary>
+/// <remarks>
+/// A configuration plugin owns everything it configured. Removing it therefore removes its providers,
+/// data sources, chat templates, and profiles, and it resets the settings it had locked. Users cannot
+/// see any of that on the plugins page, so we show it before they confirm the deletion.
+/// </remarks>
+public sealed record ConfigurationPluginDeleteSummary(
+    int LlmProviders,
+    int TranscriptionProviders,
+    int EmbeddingProviders,
+    int DataSources,
+    int ChatTemplates,
+    int Profiles,
+    int DocumentAnalysisPolicies,
+    int LockedSettings,
+    int MandatoryInfos,
+    int Introductions)
+{
+    /// <summary>
+    /// An empty summary, used when the configuration plugin is not running and we cannot tell what it configured.
+    /// </summary>
+    public static readonly ConfigurationPluginDeleteSummary EMPTY = new(0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
+
+    /// <summary>
+    /// True when the deletion affects anything beyond the plugin directory.
+    /// </summary>
+    public bool HasAnyConsequence =>
+        this.LlmProviders > 0 ||
+        this.TranscriptionProviders > 0 ||
+        this.EmbeddingProviders > 0 ||
+        this.DataSources > 0 ||
+        this.ChatTemplates > 0 ||
+        this.Profiles > 0 ||
+        this.DocumentAnalysisPolicies > 0 ||
+        this.LockedSettings > 0 ||
+        this.MandatoryInfos > 0 ||
+        this.Introductions > 0;
+}