Import Keyframes into database (#13771)

* Migrate keyframe data into database

* Clear database table before import to handle failed migrations

MediaBrowser.Controller/MediaBrowser.Controller.csproj

@@ -28,6 +28,7 @@
     <ProjectReference Include="../Emby.Naming/Emby.Naming.csproj" />
     <ProjectReference Include="../MediaBrowser.Model/MediaBrowser.Model.csproj" />
     <ProjectReference Include="../MediaBrowser.Common/MediaBrowser.Common.csproj" />
+    <ProjectReference Include="../src/Jellyfin.MediaEncoding.Keyframes/Jellyfin.MediaEncoding.Keyframes.csproj" />
   </ItemGroup>
 
   <ItemGroup>

MediaBrowser.Controller/Persistence/IKeyframeRepository.cs

@@ -0,0 +1,29 @@
+using System;
+using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Tasks;
+using Jellyfin.MediaEncoding.Keyframes;
+
+namespace MediaBrowser.Controller.Persistence;
+
+/// <summary>
+/// Provides methods for accessing keyframe data.
+/// </summary>
+public interface IKeyframeRepository
+{
+    /// <summary>
+    /// Gets the keyframe data.
+    /// </summary>
+    /// <param name="itemId">The item id.</param>
+    /// <returns>The keyframe data.</returns>
+    IReadOnlyList<KeyframeData> GetKeyframeData(Guid itemId);
+
+    /// <summary>
+    /// Saves the keyframe data.
+    /// </summary>
+    /// <param name="itemId">The item id.</param>
+    /// <param name="data">The keyframe data.</param>
+    /// <param name="cancellationToken">The cancellation token.</param>
+    /// <returns>The task object representing the asynchronous operation.</returns>
+    Task SaveKeyframeDataAsync(Guid itemId, KeyframeData data, CancellationToken cancellationToken);
+}