add options to update and clear direct links

ModpackUpdater.Apps.Manager/Features/CM/UpdateDirectLinkFeature.cs

@@ -0,0 +1,29 @@
+using ModpackUpdater.Apps.Manager.Api.Plugins.Params;
+using ModpackUpdater.Apps.Manager.LangRes;
+using ModpackUpdater.Apps.Manager.Ui;
+using Pilz.Plugins.Advanced;
+using Telerik.WinControls.UI;
+
+namespace ModpackUpdater.Apps.Manager.Features.CM;
+
+internal class UpdateDirectLinkFeature : PluginFunction, IPluginFeatureProvider<UpdateDirectLinkFeature>
+{
+    public static UpdateDirectLinkFeature Instance { get; } = new();
+
+    public UpdateDirectLinkFeature() : base(FeatureTypes.ActionsContextMenu, "origin.updatedirectlink", FeatureNamesLangRes.UpdateDirectLinkFeature)
+    {
+    }
+
+    protected override object? ExecuteFunction(PluginFunctionParameter? @params)
+    {
+        if (@params is not MainApiParameters p
+            || p.Api.MainWindow is not MainForm mainForm
+            || mainForm.Controls.Find("radGridView_Actions", true).FirstOrDefault() is not RadGridView gridView
+            || gridView.SelectedRows.FirstOrDefault()?.Tag is not InstallAction selectedAction)
+            return null;
+
+        SharedFunctions.FindNewDirectLinks(p.Api, selectedAction);
+
+        return null;
+    }
+}