feat: добавить поддержку GitLab (api, clients, tools) и обновить документацию

LazyBear.MCP/Services/GitLab/GitLabClientFactory.cs

@@ -0,0 +1,40 @@
+using Microsoft.Extensions.Configuration;
+using RestSharp;
+
+namespace LazyBear.MCP.Services.GitLab;
+
+/// <summary>
+/// Фабрика клиента RestSharp для GitLab API
+/// </summary>
+public static class GitLabClientFactory
+{
+    private static readonly TimeSpan[] BackoffDurations =
+    {
+        TimeSpan.FromMilliseconds(1000),
+        TimeSpan.FromMilliseconds(2000),
+        TimeSpan.FromMilliseconds(4000)
+    };
+
+    /// <summary>
+    /// Создание клиента RestSharp для GitLab API
+    /// </summary>
+    /// <param name="configuration">Конфигурация из DI</param>
+    /// <returns>Client или null при ошибке инициализации</returns>
+    public static RestClient? CreateClient(IConfiguration configuration)
+    {
+        var gitlabUrl = configuration["GitLab:Url"] ?? string.Empty;
+
+        if (string.IsNullOrWhiteSpace(gitlabUrl))
+        {
+            return null;
+        }
+
+        var config = new RestClientOptions(gitlabUrl)
+        {
+            UserAgent = "LazyBear-GitLab-MCP",
+            Timeout = TimeSpan.FromMilliseconds(30000)
+        };
+
+        return new RestClient(config);
+    }
+}