[lua, sql] Fixes COP 7-1 full inventory message and NPC

[Frankie-hz]

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 full inventory message for Ducal Guards Ring acquisition
• Implements the NPC from where you get the ring and its default message

Event dump: https://github.com/sruon/FFXI-EventsDump/blob/main/dumps/Lufaise%20Meadows/16875854.md
ID String: https://github.com/sruon/FFXI-Strings/blob/main/dumps/Lufaise_Meadows/Text.lua

Retail capture:

Default action:

Testing:

Steps to test these changes

Fill your inventory: !additem 5 100

!addmission 6 638
!pos -12 -12 1 237
!pos 612 132 774 32
Complete the really long fight

This will zone you into Lufaise meadows and start 7-1 cutscene

See the message to check the bush
Check the ??? in front of you after dropping an item and receive the rustle messages and the item