Added comments, changed generic repository, removed warnings

SchengenVisaApi/Infrastructure/Database/Generic/IGenericWriter.cs

@@ -6,18 +6,18 @@ namespace Infrastructure.Database.Generic
     /// <remarks><see cref="IUnitOfWork"/> should be used to save changes</remarks>
     public interface IGenericWriter
     {
-        /// Add <paramref name="entity"/> to data storage
+        /// 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 <paramref name="entity"/> in data storage
+        /// 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 <paramref name="entity"/> from data storage
+        /// 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;