Allow chat templates in config plugins (#537)

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

@@ -0,0 +1,23 @@
+namespace AIStudio.Tools.PluginSystem;
+
+/// <summary>
+/// Represents metadata for a configuration object from a configuration plugin. These are
+/// complex objects such as configured LLM providers, chat templates, etc.
+/// </summary>
+public sealed record PluginConfigurationObject
+{
+    /// <summary>
+    /// The id of the configuration plugin to which this configuration object belongs.
+    /// </summary>
+    public required Guid ConfigPluginId { get; init; } = Guid.NewGuid();
+    
+    /// <summary>
+    /// The id of the configuration object, e.g., the id of a chat template.
+    /// </summary>
+    public required Guid Id { get; init; } = Guid.NewGuid();
+
+    /// <summary>
+    /// The type of the configuration object.
+    /// </summary>
+    public required PluginConfigurationObjectType Type { get; init; } = PluginConfigurationObjectType.NONE;
+}