feat(ui/templates): reveal deep-linked template on initial render

src/ScadaLink.CentralUI/Components/Pages/Design/Templates.razor

@@ -255,6 +255,14 @@
         }
     }
 
+    protected override async Task OnAfterRenderAsync(bool firstRender)
+    {
+        if (firstRender && TemplateIdParam > 0 && _tree != null)
+        {
+            await _tree.RevealNode($"t:{TemplateIdParam}", select: true);
+        }
+    }
+
     private async Task LoadTemplatesAsync()
     {
         _loading = true;