move to correct directory

modules/CustomChatAddOns/Service/InteropService.cs

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+using Newtonsoft.Json;
+using Newtonsoft.Json.Serialization;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net.Http.Json;
+using System.Text;
+using System.Threading.Tasks;
+using Telegram.Bot.Types;
+
+namespace Kruzya.TelegramBot.CustomChatAddOns.Service
+{
+    public class InteropService
+    {
+        private readonly JsonSerializerSettings _serializerSettings;
+        private readonly HttpClient _client;
+
+        public InteropService(ISerializationBinder serializationBinder, HttpClient client)
+        {
+            _serializerSettings = new()
+            {
+                TypeNameHandling = TypeNameHandling.Objects,
+                SerializationBinder = serializationBinder
+            };
+
+            _client = client;
+        }
+
+        public async Task<TOut> PostMessage<TIn, TOut>(string endpoint, TIn message)
+        {
+            var serializedMessage = JsonConvert.SerializeObject(message, _serializerSettings);
+            var httpContent = new StringContent(serializedMessage, Encoding.UTF8, "application/json");
+
+            var response = await (await _client.PostAsync(endpoint, httpContent))
+                .EnsureSuccessStatusCode()
+                .Content.ReadAsStringAsync();
+
+            return JsonConvert.DeserializeObject<TOut>(response, _serializerSettings)!;
+        }
+    }
+}