Synchronizer error factory implementation (#645)

* Added sync error factories for outlook and gmail.

* Implement ObjectCannotBeDeletedHandler for OutlookSynchronizer.

* Remove debug code.

* Implement del key to delete on mail list.

* Revert debug code.

Wino.Core/Services/SynchronizerErrorHandlingFactory.cs

@@ -0,0 +1,49 @@
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using Serilog;
+using Wino.Core.Domain.Interfaces;
+using Wino.Core.Domain.Models.Errors;
+
+namespace Wino.Core.Services;
+
+/// <summary>
+/// Factory for handling synchronizer errors
+/// </summary>
+public class SynchronizerErrorHandlingFactory
+{
+    private readonly ILogger _logger = Log.ForContext<SynchronizerErrorHandlingFactory>();
+    private readonly List<ISynchronizerErrorHandler> _handlers = new();
+
+    /// <summary>
+    /// Registers an error handler
+    /// </summary>
+    /// <param name="handler">The handler to register</param>
+    public void RegisterHandler(ISynchronizerErrorHandler handler)
+    {
+        _handlers.Add(handler);
+    }
+
+    /// <summary>
+    /// Handles an error using the registered handlers
+    /// </summary>
+    /// <param name="error">The error to handle</param>
+    /// <returns>True if the error was handled, false otherwise</returns>
+    public async Task<bool> HandleErrorAsync(SynchronizerErrorContext error)
+    {
+        foreach (var handler in _handlers)
+        {
+            if (handler.CanHandle(error))
+            {
+                _logger.Debug("Found handler {HandlerType} for error code {ErrorCode} message {ErrorMessage}",
+                    handler.GetType().Name, error.ErrorCode, error.ErrorMessage);
+
+                return await handler.HandleAsync(error);
+            }
+        }
+
+        _logger.Debug("No handler found for error code {ErrorCode} message {ErrorMessage}",
+            error.ErrorCode, error.ErrorMessage);
+
+        return false;
+    }
+}