Migrate to trickplay table to EF. Rename vars/methods/members to have consistent use of tile and thumbnail

Jellyfin.Server.Implementations/ModelConfiguration/TrickplayInfoConfiguration.cs

@@ -0,0 +1,18 @@
+using Jellyfin.Data.Entities;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Metadata.Builders;
+
+namespace Jellyfin.Server.Implementations.ModelConfiguration
+{
+    /// <summary>
+    /// FluentAPI configuration for the TrickplayInfo entity.
+    /// </summary>
+    public class TrickplayInfoConfiguration : IEntityTypeConfiguration<TrickplayInfo>
+    {
+        /// <inheritdoc/>
+        public void Configure(EntityTypeBuilder<TrickplayInfo> builder)
+        {
+            builder.HasKey(info => new { info.ItemId, info.Width });
+        }
+    }
+}