feat: добавил отображение аватарки

backend/UniVerse.Application/Interfaces/IMicrosoftAuthClient.cs

@@ -6,6 +6,11 @@ public interface IMicrosoftAuthClient
         string authorizationCode,
         string redirectUri,
         CancellationToken cancellationToken = default);
+
+    Task SaveTokenCacheAsync(int userId, MicrosoftTokenResult result, CancellationToken cancellationToken = default);
+    Task<MicrosoftPhotoResult?> GetPhotoAsync(int userId, CancellationToken cancellationToken = default);
+    Task RemoveTokenCacheAsync(int userId, CancellationToken cancellationToken = default);
 }
 
-public record MicrosoftTokenResult(string IdToken);
+public record MicrosoftTokenResult(string IdToken, byte[]? TokenCache = null, string? AccountId = null);
+public record MicrosoftPhotoResult(byte[] Content, string ContentType);