Label Manager component (#4594)

* Label Manager component

closes #4464

* UI updates

* Test fix

* add test

* fix warnings

* fix select update bug

* add test

* fix test

* Increase payment box max-width

* add labels from address to tx on detection

* Exclude well known label from the dropdown

* Add test on transaction label attachement, tighten UpdateLabels method to only update address labels

---------

Co-authored-by: Dennis Reimann <mail@dennisreimann.de>
Co-authored-by: nicolas.dorier <nicolas.dorier@gmail.com>

BTCPayServer/Components/LabelManager/LabelManager.cs

@@ -0,0 +1,18 @@
+using BTCPayServer.Services;
+using Microsoft.AspNetCore.Mvc;
+
+namespace BTCPayServer.Components.LabelManager
+{
+    public class LabelManager : ViewComponent
+    {
+        public IViewComponentResult Invoke(WalletObjectId walletObjectId, string[] selectedLabels)
+        {
+            var vm = new LabelViewModel
+            {
+                ObjectId = walletObjectId,
+                SelectedLabels = selectedLabels
+            };
+            return View(vm);
+        }
+    }
+}