fixed warnings

SchengenVisaApi/ApplicationLayer/Common/IGenericRepository.cs

@@ -9,20 +9,24 @@ namespace ApplicationLayer.Common;
 public interface IGenericRepository<T> where T : class, IEntity
 {
     /// Get all entities from data storage
+    /// <param name="cancellationToken">Cancellation token</param>
     Task<List<T>> GetAllAsync(CancellationToken cancellationToken);
 
     /// Get one entity with specific id
     /// <param name="id">Identifier of entity</param>
+    /// <param name="cancellationToken">Cancellation token</param>
     Task<T> GetOneAsync(Guid id, CancellationToken cancellationToken);
 
     /// Add entity to storage
     /// <param name="entity">Entity to add</param>
+    /// <param name="cancellationToken">Cancellation token</param>
     Task AddAsync(T entity, CancellationToken cancellationToken);
 
     /// <summary>
     /// Update entity in storage
     /// </summary>
     /// <param name="entity">Entity to update</param>
+    /// <param name="cancellationToken">Cancellation token</param>
     Task UpdateAsync(T entity, CancellationToken cancellationToken);
 
     /// <summary>