move actions to separated code & add sinlge update search action

ModpackUpdater.Apps.Manager/Features/Tools/UpdatesCollectorUi.cs

@@ -13,7 +13,7 @@ public partial class UpdatesCollectorUi : RadForm
     public record ModUpdates(IEnumerable<ModUpdateInfo> List);
 
     private readonly ModpackFactory factory = new();
-    private readonly InstallInfos infos;
+    private readonly InstallAction[] actions;
 
     public ModUpdates? CurrentUpdates { get; private set; }
 
@@ -21,9 +21,9 @@ public partial class UpdatesCollectorUi : RadForm
 
     public int SelectedVersion => radListControl_VersionTags.SelectedValue as int? ?? -1;
 
-    public UpdatesCollectorUi(InstallInfos infos)
+    public UpdatesCollectorUi(params InstallAction[] actions)
     {
-        this.infos = infos;
+        this.actions = actions;
         InitializeComponent();
     }
 
@@ -31,7 +31,7 @@ public partial class UpdatesCollectorUi : RadForm
     {
         var list = new List<ModUpdateInfo>();
 
-        foreach (var action in infos.Actions)
+        foreach (var action in actions)
         {
             var updates = await factory.FindUpdates(action);