[lua][salvage] Zhayolm Remnants workup and salvage global file system

[KnowOne134]

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 the mechanics for all of salvage in zone Zhaylom Remnants.
setup global file for all zone for future work to spawn mobs, open doors, lock doors, count killed groups, slots, and socket mechanics.
updates mixins for ramparts and gears for future use
ramparts have 2 modes, passive and timed reinforcements.
adds the function for timed reinforcements that can be used at idle to spawn mobs at will.
updated the doors code on ramparts, future pr for skill changes as only certain skills can be used when open or closed.
future gears code changes is that agro ranges can change 2x or 1/2 depending on weather/day, effects single and triples.

Steps to test these changes

!instance 7300