AMK mission 7 progress: Choco digging spots

[Flibe-XI]

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?

Progress on AMK missions

• Update helm logic to simpler format
• Added all chocobo digging locations

Steps to test these changes

• !addmission 10 6
• Click on inconspicuous door in upper jeuno for cutscene, get a zone assigned
• Go dig that zone for moldy worm-eaten chest

[Flibe-XI]

I'm new to this codebase, I think I'm doing this right but apologies if there is something I missed.