[REWORK] Changes saving client and channel info

Manager.YouTube/Models/Innertube/InnertubeChannel.cs

@@ -1,6 +1,6 @@
 namespace Manager.YouTube.Models.Innertube;
 
-public class Channel
+public class InnertubeChannel
 {
     public required string Id { get; set; }
     public bool NoIndex { get; set; }

Manager.YouTube/Parsers/Json/ChannelJsonParser.cs

@@ -6,7 +6,7 @@ namespace Manager.YouTube.Parsers.Json;
 
 public static class ChannelJsonParser
 {
-    public static Result<Channel> ParseJsonToChannelData(string json)
+    public static Result<InnertubeChannel> ParseJsonToChannelData(string json)
     {
         try
         {
@@ -23,7 +23,7 @@ public static class ChannelJsonParser
                 throw new InvalidOperationException("No channel id found.");
             }
 
-            var channel = new Channel
+            var channel = new InnertubeChannel
             {
                 Id = channelId,
                 ChannelName = channelMetadata.GetProperty("title").ToString(),

Manager.YouTube/YouTubeClient.cs

@@ -148,7 +148,7 @@ public sealed class YouTubeClient : IDisposable
         return Result.Success();
     }
     
-    public async Task<Result<Channel>> GetChannelByIdAsync(string channelId)
+    public async Task<Result<InnertubeChannel>> GetChannelByIdAsync(string channelId)
     {
         if (State == null)
         {

Manager.YouTube/YouTubeClientCollection.cs

@@ -0,0 +1,11 @@
+using System.Collections.ObjectModel;
+
+namespace Manager.YouTube;
+
+public class YouTubeClientCollection : KeyedCollection<string, YouTubeClient>
+{
+    protected override string GetKeyForItem(YouTubeClient item)
+    {
+        return item.Id;
+    }
+}