Changed domains, configured links between VisaApplication and Applicant,created generic repository and repositories for domains

SchengenVisaApi/Infrastructure/Database/Generic/IGenericRepository.cs

@@ -0,0 +1,19 @@
+using Domains;
+
+namespace Infrastructure.Database.Generic
+{
+    public interface IGenericRepository<T> where T : class, IEntity
+    {
+        Task<List<T>> GetAllAsync(CancellationToken cancellationToken);
+
+        Task<T> GetOneAsync(Guid id, CancellationToken cancellationToken);
+
+        Task AddAsync(T entity, CancellationToken cancellationToken);
+
+        Task UpdateAsync(T entity, CancellationToken cancellationToken);
+
+        void Remove(T entity);
+
+        Task SaveAsync(CancellationToken cancellationToken);
+    }
+}