fix: Migration steps are registered explicitly

Also moved to a module for SoC

src/Recyclarr/CompositionRoot.cs

@@ -89,10 +89,6 @@ public static class CompositionRoot
         builder.RegisterType<CacheStoragePath>().As<ICacheStoragePath>();
         builder.RegisterType<RepoUpdater>().As<IRepoUpdater>();
 
-        // Automatically register all migration steps
-        builder.RegisterAssemblyTypes(Assembly.GetExecutingAssembly()).AssignableTo<IMigrationStep>();
-        builder.RegisterType<MigrationExecutor>().As<IMigrationExecutor>();
-
         ConfigurationRegistrations(builder);
         CommandRegistrations(builder);
 
@@ -101,6 +97,7 @@ public static class CompositionRoot
         builder.RegisterModule<SonarrAutofacModule>();
         builder.RegisterModule<RadarrAutofacModule>();
         builder.RegisterModule<VersionControlAutofacModule>();
+        builder.RegisterModule<MigrationAutofacModule>();
 
         builder.Register(_ => AutoMapperConfig.Setup()).SingleInstance();
 

src/Recyclarr/Migration/MigrationAutofacModule.cs

@@ -0,0 +1,20 @@
+using Autofac;
+using Recyclarr.Migration.Steps;
+
+namespace Recyclarr.Migration;
+
+public class MigrationAutofacModule : Module
+{
+    protected override void Load(ContainerBuilder builder)
+    {
+        base.Load(builder);
+        builder.RegisterType<MigrationExecutor>().As<IMigrationExecutor>();
+
+        // Migration Steps
+        builder.RegisterType<MigrateTrashYml>().As<IMigrationStep>();
+        builder.RegisterType<MigrateTrashUpdaterAppDataDir>().As<IMigrationStep>();
+
+        // Automatically register all migration steps
+        // builder.RegisterAssemblyTypes(typeof(MigrationAutofacModule).Assembly).AssignableTo<IMigrationStep>();
+    }
+}