Hi and welcome to the forum!
The slugs have never bothered my tomatoes, but they do like my sweet bell peppers!
As a newcomer around here, one thing that is helpful to learn is about using Search the Forum (in the black strip above). Click on that and it will bring up a Keyword Search box. Slugs have been MUCH discussed around here. If you type slug control into that you will get over 40 posts. Search the Forum is your key to reams of wonderful stuff that is already here (and you don't have to wait for someone to get around to answering your question.
Here's just one of the threads you will find, to get you started:
That particular thread doesn't mention beer traps, but other ones will.
Snails and slugs are pretty much the same thing except for the shell. Any control methods for one works for the other.
Agree that of your list the snails and slugs are all you need to worry about and you should be very glad for the ladybugs.