Unclear validation message for services (port mismatch) at Service list

[xeviknal]

Originally posted by @abonas in #3860

Kiali should render a more accurate message when there is one service with a validation. The message refers only to Istio objects, not to service problem itself.

[jshaughn]

@lucasponce Is it feasible to add more detailed information? If not terribly hard it seems like a good change. Add to the backlog as you see fit.

[lucasponce]

@jshaughn Yes, this is also linked with this issue as well #1404 as there are a couple of validations that are splitted and it should get a better consistency way to show in the list and details and, yes, an improved the message, that tooltip is confusing as it is now.

I've planned #1404 for this Sprint and probably it may include this as well.

[lucasponce]

This one was missed.
The description of the tooltip should indicate that it's a "Service" validation based on Istio recommendation, but it's not an Istio resource validation

[1] https://kiali.io/documentation/latest/validations/#_kia0601_port_name_must_follow_protocol_suffix_form