Finished off sonarr integration (Non anime) and refactored requests into a Http helper.

Jellyfin.Plugin.MediaCleaner/Helpers/HttpHelper.cs

@@ -0,0 +1,35 @@
+using System;
+using System.Diagnostics.CodeAnalysis;
+using System.Net.Http;
+using System.Text.Json;
+using System.Threading.Tasks;
+using Microsoft.Extensions.Logging;
+
+namespace Jellyfin.Plugin.MediaCleaner.Helpers;
+
+public static class HttpHelper
+{
+    /// <summary>
+    /// Sends a JSON request and returns the raw JSON element response.
+    /// </summary>
+    /// <remarks>
+    /// Do NOT create a new HttpClient on every call; reuse one instance (DI or a singleton) to avoid socket exhaustion.
+    /// </remarks>
+    public static async Task<JsonElement> SendHttpRequestAsync(HttpClient httpClient, string baseAddress, HttpMethod method, string path, object? body = null)
+    {
+        var uri = new UriBuilder($"{baseAddress}{path}").Uri;
+        using var request = new HttpRequestMessage(method, uri);
+
+        if (body != null)
+        {
+            var json = JsonSerializer.Serialize(body);
+            request.Content = new StringContent(json, System.Text.Encoding.UTF8, "application/json");
+        }
+
+        var response = await httpClient.SendAsync(request).ConfigureAwait(false);
+        response.EnsureSuccessStatusCode();
+
+        var responseBody = await response.Content.ReadAsStringAsync().ConfigureAwait(false);
+        return JsonSerializer.Deserialize<JsonElement>(responseBody);
+    }
+}