[CHANGE] Added readme && added service

Manager.YouTube/YouTubeClient.cs

@@ -4,7 +4,7 @@ using Manager.YouTube.Models.Innertube;
 
 namespace Manager.YouTube;
 
-public sealed class YouTubeClient
+public sealed class YouTubeClient : IDisposable
 {
     public string Id { get; private set; }
     public string AccountName { get; private set; }
@@ -39,16 +39,21 @@ public sealed class YouTubeClient
         _httpClient = new HttpClient(clientHandler);
     }
 
-    private async Task GetStateAsync()
+    public async Task GetStateAsync()
     {
         var state = await NetworkService.GetClientStateAsync(this);
         if (!state.IsSuccess)
         {
-            _logger?.Warning($"Error getting client state: {state.Error}");
+            _logger?.Warning("Error getting client state: {StateError}", state.Error);
             return;
         }
         
         ClientState = state.Value;
         _logger?.Information("Client state retrieved. With API key: {InnertubeApiKey}", ClientState.InnertubeApiKey);
     }
+
+    public void Dispose()
+    {
+        _httpClient?.Dispose();
+    }
 }

Manager.YouTube/YouTubeService.cs

@@ -0,0 +1,6 @@
+namespace Manager.YouTube;
+
+public class YouTubeService()
+{
+    
+}