Очистка мусора

apps/server-net/src/Shared/Knot.Shared.Kernel/IUserDisplayNameProvider.cs

@@ -0,0 +1,9 @@
+namespace Knot.Shared.Kernel;
+
+public record UserInfo(Guid Id, string Username, string DisplayName, string? Avatar);
+
+public interface IUserDisplayNameProvider
+{
+    Task<string> GetDisplayNameAsync(Guid userId, CancellationToken ct = default);
+    Task<UserInfo?> GetUserInfoAsync(Guid userId, CancellationToken ct = default);
+}