Add project files.

MyOffice.Data.Repositories/Users/IUserRepository.cs

@@ -0,0 +1,14 @@
+namespace MyOffice.Data.Repositories.Users;
+
+using MyOffice.Data.Models.Users;
+
+public interface IUserRepository
+{
+	Task<User?> GetUserAsync(Guid id);
+
+	Task<User?> GetByUserUserNameAsync(string userName);
+	User? GetByUserUserName(string userName);
+
+	Task<int> AddUserAsync(User user);
+	Task<int> UpdateUserAsync(User user);
+}