Add model capabilities (#450)

app/MindWork AI Studio/Provider/IProvider.cs

@@ -63,4 +63,11 @@ public interface IProvider
     /// <param name="token">The cancellation token.</param>
     /// <returns>The list of embedding models.</returns>
     public Task<IEnumerable<Model>> GetEmbeddingModels(string? apiKeyProvisional = null, CancellationToken token = default);
+    
+    /// <summary>
+    /// Get the capabilities of a model.
+    /// </summary>
+    /// <param name="model">The model to get the capabilities for.</param>
+    /// <returns>The capabilities of the model.</returns>
+    public IReadOnlyCollection<Capability> GetModelCapabilities(Model model);
 }