Use DelegatingHandler for RateLimits

API/TrangaSettings.cs

@@ -1,5 +1,4 @@
 using System.Runtime.InteropServices;
-using API.MangaDownloadClients;
 using API.Workers;
 using Newtonsoft.Json;
 using Newtonsoft.Json.Converters;
@@ -38,17 +37,6 @@ public struct TrangaSettings()
     /// </summary>
     public string ChapterNamingScheme { get; set; } = "%M - ?V(Vol.%V )Ch.%C?T( - %T)";
     public int WorkCycleTimeoutMs { get; set; } = 20000;
-    [JsonIgnore]
-    internal static readonly Dictionary<RequestType, int> DefaultRequestLimits = new ()
-    {
-        {RequestType.MangaInfo, 360},
-        {RequestType.MangaDexFeed, 360},
-        {RequestType.MangaDexImage, 60},
-        {RequestType.MangaImage, 240},
-        {RequestType.MangaCover, 60},
-        {RequestType.Default, 360}
-    };
-    public Dictionary<RequestType, int> RequestLimits { get; set; } = DefaultRequestLimits;
 
     public string DownloadLanguage { get; set; } = "en";
     
@@ -78,18 +66,6 @@ public struct TrangaSettings()
         Save();
     }
 
-    public void SetRequestLimit(RequestType type, int value)
-    {
-        this.RequestLimits[type] = value;
-        Save();
-    }
-
-    public void ResetRequestLimits()
-    {
-        this.RequestLimits = DefaultRequestLimits;
-        Save();
-    }
-
     public void UpdateImageCompression(int value)
     {
         this.ImageCompression = value;