Added interface IClient fo client, added IClientBase for IClient, removed warnings

SchengenVisaApi/BlazorWebAssemblyVisaApiClient/Infrastructure/Services/UserDataProvider/UserDataProvider.cs

@@ -5,7 +5,7 @@ using VisaApiClient;
 
 namespace BlazorWebAssemblyVisaApiClient.Infrastructure.Services.UserDataProvider;
 
-public class UserDataProvider(Client client) : IUserDataProvider
+public class UserDataProvider(IClient client) : IUserDataProvider
 {
     private readonly static JwtSecurityTokenHandler tokenHandler = new();
 
@@ -49,4 +49,4 @@ public class UserDataProvider(Client client) : IUserDataProvider
                 OnRoleChanged?.Invoke();
             }
         }
-}
+}