Added PowerPoint templates to the Slide Assistant (#1055)

Co-authored-by: Thorsten Sommer <SommerEngineering@users.noreply.github.com>

app/MindWork AI Studio/Tools/PluginSystem/PluginConfiguration.cs

@@ -436,6 +436,20 @@ public sealed class PluginConfiguration(bool isInternal, LuaState state, PluginT
         ManagedConfiguration.TryProcessConfiguration(x => x.Chat, x => x.PreselectedDataSourcesRetrievalMode, this.Id, settingsTable, dryRun);
         ManagedConfiguration.TryProcessConfiguration(x => x.Chat, x => x.SendToChatDataSourceBehavior, this.Id, settingsTable, dryRun);
 
+        // Config: Slide Assistant template and defaults?
+        ManagedConfiguration.TryProcessConfiguration(x => x.SlideBuilder, x => x.PreselectOptions, this.Id, settingsTable, dryRun);
+        ManagedConfiguration.TryProcessConfiguration(x => x.SlideBuilder, x => x.TemplatePath, this.Id, settingsTable, dryRun, convert: this.ResolvePluginFile);
+        ManagedConfiguration.TryProcessConfiguration(x => x.SlideBuilder, x => x.PreselectedFooterText, this.Id, settingsTable, dryRun);
+
+        var maxBulletPointsIsValid = ManagedConfiguration.TryProcessConfiguration(x => x.SlideBuilder, x => x.PreselectedMaxBulletPointsPerSlide, this.Id, settingsTable, dryRun, validator: DataSlideBuilder.IsValidMaxBulletPointsPerSlide);
+        if (!maxBulletPointsIsValid && settingsTable.TryGetValue("DataSlideBuilder.PreselectedMaxBulletPointsPerSlide", out _))
+            LOG.LogWarning("The maximum number of bullet points per slide configured by plugin {ConfigPluginId} must be between 0 and {MaxBulletPoints}.", this.Id, DataSlideBuilder.MAX_BULLET_POINTS_PER_SLIDE);
+
+        ManagedConfiguration.TryProcessConfiguration(x => x.SlideBuilder, x => x.PreselectedKeepEmptyPicturePlaceholders, this.Id, settingsTable, dryRun);
+        ManagedConfiguration.TryProcessConfiguration(x => x.SlideBuilder, x => x.PreselectedPictureLibraryPath, this.Id, settingsTable, dryRun, convert: this.ResolvePluginDirectory);
+        ManagedConfiguration.TryProcessConfiguration(x => x.SlideBuilder, x => x.PreselectedLayouts, this.Id, settingsTable, dryRun);
+        ManagedConfiguration.TryProcessConfiguration(x => x.SlideBuilder, x => x.PreselectedTemplateSlideUses, this.Id, settingsTable, dryRun);
+
         // Config: Batch Processing Assistant defaults?
         ManagedConfiguration.TryProcessConfiguration(x => x.BatchProcessing, x => x.PreselectOptions, this.Id, settingsTable, dryRun);
         ManagedConfiguration.TryProcessConfiguration(x => x.BatchProcessing, x => x.InputDirectory, this.Id, settingsTable, dryRun);
@@ -497,6 +511,34 @@ public sealed class PluginConfiguration(bool isInternal, LuaState state, PluginT
         return true;
     }
 
+    /// <summary>
+    /// Resolves a file this plugin names in a setting: a relative path against the plugin directory,
+    /// so the plugin can ship the file itself.
+    /// </summary>
+    /// <returns>The full path, or null when the file cannot be used, which leaves the setting untouched.</returns>
+    private string? ResolvePluginFile(string path)
+    {
+        if (PluginFilePath.TryResolve(path, this.PluginPath, out var resolvedPath, out var issue))
+            return resolvedPath;
+
+        LOG.LogWarning($"The configuration plugin '{this.Name}' names the file '{path}', which cannot be used: {issue}");
+        return null;
+    }
+
+    /// <summary>
+    /// Resolves a folder this plugin names in a setting: a relative path against the plugin directory,
+    /// so the plugin can ship the folder itself.
+    /// </summary>
+    /// <returns>The full path, or null when the folder cannot be used, which leaves the setting untouched.</returns>
+    private string? ResolvePluginDirectory(string path)
+    {
+        if (PluginFilePath.TryResolveDirectory(path, this.PluginPath, out var resolvedPath, out var issue))
+            return resolvedPath;
+
+        LOG.LogWarning($"The configuration plugin '{this.Name}' names the folder '{path}', which cannot be used: {issue}");
+        return null;
+    }
+
     private static bool TryValidateMinimumProviderConfidenceConfiguration(LuaTable settingsTable, out string message)
     {
         const string SETTING_NAME = "DataTools.MinimumProviderConfidenceByToolId";