[sql] Snakeeye / Snakeeye+1

[Skold177]

I affirm:

• I understand that if I do not agree to the following points by completing the checkboxes my PR will be ignored.
• I understand I should leave resolving conversations to the LandSandBoat team so that reviewers won't miss what was said.
• I have read and understood the Contributing Guide and the Code of Conduct.
• I have tested my code and the things my code has changed since the last commit in the PR and will test after any later commits.

What does this pull request do?

Adds support for Snakeeye / Snakeye +1 Latent Effects & On-Hit Poison Effects

Sources

https://wiki.ffo.jp/html/12110.html
https://ffxiclopedia.fandom.com/wiki/Snakeeye_%2B1

Wikis claim the rate is 100% on Poison, only affected by Resist Poison traits, I left a TODO to check if its effected by dLVL.

Steps to test these changes

!additem Snakeeye
!additem Poison_Potion
Equip Snakeeye, drink Poison Potion
See -20 HP/tick degen, +5 STR

TODO: AE Poison does not work at the moment, but the mods all appear correct.