[CHANGE] Adding playlist functionality

Manager.App/Components/Application/Dev/DevelopmentVideo.razor

@@ -13,5 +13,5 @@
     <MudTextField Label="Video id" @bind-Value="@_videoId"/>
 </MudStack>
 <MudStack>
-    <MudButton OnClick="GetDataAsync">Get data</MudButton>
+    <MudButton OnClick="NavigateToVideo">Get data</MudButton>
 </MudStack>

Manager.App/Components/Application/Dev/DevelopmentVideo.razor.cs

@@ -16,7 +16,7 @@ public partial class DevelopmentVideo : ComponentBase
         return !searchResults.IsSuccess ? [] : searchResults.Value;
     }
     
-    private async Task GetDataAsync(MouseEventArgs obj)
+    private void NavigateToVideo(MouseEventArgs obj)
     {
         if (_selectedClient == null)
         {

Manager.YouTube/Models/Playlist/PlaylistVideo.cs

@@ -0,0 +1,13 @@
+using Manager.YouTube.Models.Innertube;
+
+namespace Manager.YouTube.Models.Playlist;
+
+public class PlaylistVideo
+{
+    public required string VideoId { get; set; }
+    public List<WebImage> Thumbnails { get; set; } = [];
+    public required string Title { get; set; }
+    public required string Author { get; set; }
+    public long LengthSeconds { get; set; }
+    public bool IsPlayable { get; set; }
+}

Manager.YouTube/Models/YouTubePlaylist.cs

@@ -0,0 +1,19 @@
+using Manager.YouTube.Models.Playlist;
+
+namespace Manager.YouTube.Models;
+
+public class YouTubePlaylist
+{
+    public required string Id { get; set; }
+    public required string Title { get; set; }
+    public required string Description { get; set; }
+    public required string Owner { get; set; }
+    public required string OwnerId { get; set; }
+    public bool NoIndex { get; set; }
+    public bool Unlisted { get; set; }
+    public bool CanReorder { get; set; }
+    public bool IsEditable { get; set; }
+    public List<PlaylistVideo> Videos { get; set; } = [];
+
+    public string? ContinuationToken { get; set; }
+}