Вытащил солюшен на уровень выше, чтобы прощё было дотнетить

Infrastructure/Database/Generic/IGenericWriter.cs

@@ -0,0 +1,25 @@
+using ApplicationLayer.InfrastructureServicesInterfaces;
+using Domains;
+
+namespace Infrastructure.Database.Generic;
+
+/// Writes data to data storage
+/// <remarks><see cref="IUnitOfWork"/> should be used to save changes</remarks>
+public interface IGenericWriter
+{
+    /// Add entity to data storage
+    /// <param name="entity">Entity to add</param>
+    /// <param name="cancellationToken">Cancellation Token</param>
+    /// <typeparam name="T">Entity type</typeparam>
+    Task AddAsync<T>(T entity, CancellationToken cancellationToken) where T : class, IEntity;
+
+    /// Update entity in data storage
+    /// <param name="entity">Entity to update</param>
+    /// <typeparam name="T">Entity type</typeparam>
+    void Update<T>(T entity) where T : class, IEntity;
+
+    /// Remove entity from data storage
+    /// <param name="entity">Entity to remove</param>
+    /// <typeparam name="T">Entity type</typeparam>
+    void Remove<T>(T entity) where T : class, IEntity;
+}