remove unused code [no ci]

ErsatzTV.Core/Interfaces/Repositories/IMediaItemRepository.cs

@@ -9,7 +9,6 @@ namespace ErsatzTV.Core.Interfaces.Repositories
     {
         Task<Option<MediaItem>> Get(int id);
         Task<List<MediaItem>> GetAll();
-        Task<List<MediaItem>> Search(string searchString);
         Task<bool> Update(MediaItem mediaItem);
     }
 }

ErsatzTV.Core/Metadata/LocalFolderScanner.cs

@@ -2,7 +2,6 @@
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
-using System.Security.Cryptography;
 using System.Threading.Tasks;
 using ErsatzTV.Core.Domain;
 using ErsatzTV.Core.Interfaces.Images;
@@ -15,8 +14,6 @@ namespace ErsatzTV.Core.Metadata
 {
     public abstract class LocalFolderScanner
     {
-        private static readonly SHA1CryptoServiceProvider Crypto;
-
         public static readonly List<string> VideoFileExtensions = new()
         {
             ".mpg", ".mp2", ".mpeg", ".mpe", ".mpv", ".ogg", ".mp4",
@@ -50,8 +47,6 @@ namespace ErsatzTV.Core.Metadata
         private readonly ILogger _logger;
         private readonly IMetadataRepository _metadataRepository;
 
-        static LocalFolderScanner() => Crypto = new SHA1CryptoServiceProvider();
-
         protected LocalFolderScanner(
             ILocalFileSystem localFileSystem,
             ILocalStatisticsProvider localStatisticsProvider,