Inject and construct ISearchEngine and IMusicManager correctly

Emby.Server.Implementations/ApplicationHost.cs

@@ -705,12 +705,11 @@ namespace Emby.Server.Implementations
             LibraryManager = new LibraryManager(this, LoggerFactory, TaskManager, UserManager, ServerConfigurationManager, UserDataManager, Resolve<ILibraryMonitor>, FileSystemManager, Resolve<IProviderManager>, Resolve<IUserViewManager>, MediaEncoder);
             serviceCollection.AddSingleton(LibraryManager);
 
-            var musicManager = new MusicManager(LibraryManager);
-            serviceCollection.AddSingleton<IMusicManager>(musicManager);
+            serviceCollection.AddSingleton<IMusicManager, MusicManager>();
 
             serviceCollection.AddSingleton<ILibraryMonitor, LibraryMonitor>();
 
-            serviceCollection.AddSingleton<ISearchEngine>(new SearchEngine(LoggerFactory, LibraryManager, UserManager));
+            serviceCollection.AddSingleton<ISearchEngine, SearchEngine>();
 
             serviceCollection.AddSingleton<ServiceController>();
             serviceCollection.AddSingleton<IHttpListener, WebSocketSharpListener>();

Emby.Server.Implementations/Library/SearchEngine.cs

@@ -17,16 +17,15 @@ namespace Emby.Server.Implementations.Library
 {
     public class SearchEngine : ISearchEngine
     {
+        private readonly ILogger _logger;
         private readonly ILibraryManager _libraryManager;
         private readonly IUserManager _userManager;
-        private readonly ILogger _logger;
 
-        public SearchEngine(ILoggerFactory loggerFactory, ILibraryManager libraryManager, IUserManager userManager)
+        public SearchEngine(ILogger<SearchEngine> logger, ILibraryManager libraryManager, IUserManager userManager)
         {
+            _logger = logger;
             _libraryManager = libraryManager;
             _userManager = userManager;
-
-            _logger = loggerFactory.CreateLogger("SearchEngine");
         }
 
         public QueryResult<SearchHintInfo> GetSearchHints(SearchQuery query)