Вытащил солюшен на уровень выше, чтобы прощё было дотнетить

ApplicationLayer/Services/Users/IUsersService.cs

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+using ApplicationLayer.Services.Applicants.Models;
+using ApplicationLayer.Services.Users.Models;
+using ApplicationLayer.Services.Users.Requests;
+
+namespace ApplicationLayer.Services.Users;
+
+/// user accounts service
+public interface IUsersService
+{
+    /// Returns all user accounts with role of approving authority
+    /// <param name="cancellationToken">Cancellation token</param>
+    Task<List<UserModel>> GetAuthoritiesAccountsAsync(CancellationToken cancellationToken);
+
+    /// Changes authentication data for an authority account
+    /// <param name="request"> Request object with identifier of user and new authentication data</param>
+    /// <param name="cancellationToken">Cancellation token</param>
+    Task ChangeAuthorityAuthDataAsync(ChangeUserAuthDataRequest request, CancellationToken cancellationToken);
+
+    /// Removes account of authority
+    /// <param name="userId">Identifier of account</param>
+    /// <param name="cancellationToken">Cancellation token</param>
+    Task RemoveAuthorityAccount(Guid userId, CancellationToken cancellationToken);
+
+    /// Get applicant that made request
+    /// <param name="cancellationToken">cancellation token</param>
+    Task<ApplicantModel> GetAuthenticatedApplicant(CancellationToken cancellationToken);
+}