chore: infrastructure code

WotBlitzStatisticsPro.Blazor/Helpers/Formatter.cs

@@ -0,0 +1,12 @@
+using System.Text.Json;
+
+namespace WotBlitzStatisticsPro.Blazor.Helpers
+{
+    public static class Formatter
+    {
+        public static string Json<T>(this T data)
+        {
+            return JsonSerializer.Serialize(data, new JsonSerializerOptions { WriteIndented = true });
+        }
+    }
+}