public static IIdentityDatabaseTable <TUserRole> GetUserRoleDatabaseTable <TKey, TUserRole>(this IIdentityContext_WithUserAndRoles <IIdentityRole <TKey>, TKey, TUserRole> context)
where TKey : IEquatable <TKey>
where TUserRole : class, IIdentityUserRole <TKey>
=> (IIdentityDatabaseTable <TUserRole>)context.GetUserRoleQueryable();
