Rebuilt how AI Studio knows what a model can do (#960)

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

@@ -0,0 +1,19 @@
+namespace AIStudio.Tools.PluginSystem;
+
+/// <summary>
+/// A plugin which contributes live content, and therefore takes part in deciding a collision.
+/// </summary>
+/// <remarks>
+/// Two plugins may well say something about the same thing. Which of them is heard is decided the
+/// same way for every kind of content: a plugin acting on behalf of the organization wins, and
+/// among plugins of the same origin the declared priority does. Where the plugin was stored is
+/// known from its path; what it declared has to come from the plugin itself, which is all this
+/// interface is for.
+/// </remarks>
+public interface ILivePluginContentSource
+{
+    /// <summary>
+    /// The priority this plugin declares. Zero when it declares none.
+    /// </summary>
+    public int Priority { get; }
+}