Add a setting to control whether to respect advisory rate limits (#1342)

DiscordChatExporter.Gui/Converters/RateLimitPreferenceToStringConverter.cs

@@ -0,0 +1,28 @@
+using System;
+using System.Globalization;
+using Avalonia.Data.Converters;
+using DiscordChatExporter.Core.Discord;
+
+namespace DiscordChatExporter.Gui.Converters;
+
+public class RateLimitPreferenceToStringConverter : IValueConverter
+{
+    public static RateLimitPreferenceToStringConverter Instance { get; } = new();
+
+    public object? Convert(
+        object? value,
+        Type targetType,
+        object? parameter,
+        CultureInfo culture
+    ) =>
+        value is RateLimitPreference rateLimitPreference
+            ? rateLimitPreference.GetDisplayName()
+            : default;
+
+    public object ConvertBack(
+        object? value,
+        Type targetType,
+        object? parameter,
+        CultureInfo culture
+    ) => throw new NotSupportedException();
+}