Create middleware for claims map. Make it configurable.

[maliming]

app.Use(async (ctx, next) =>
{
	var currentPrincipalAccessor = ctx.RequestServices.GetRequiredService<ICurrentPrincipalAccessor>();
	var map = new Dictionary<string, string>()
	{
		{ "sub", AbpClaimTypes.UserId },
		{ "role", AbpClaimTypes.Role },
		{ "email", AbpClaimTypes.Email },
		//any other map
	};
	var mapClaims = currentPrincipalAccessor.Principal.Claims.Where(p => map.Keys.Contains(p.Type)).ToList();
	currentPrincipalAccessor.Principal.AddIdentity(new ClaimsIdentity(mapClaims.Select(p => new Claim(map[p.Type], p.Value, p.ValueType, p.Issuer))));
	await next();
});