[Quest]In the mood for love impl.

[hooksta4]

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?

Implements Jeuno Quest In the Mood for Love.
Adds default dialog for Odasel.
Adds Chameleon Diamond in item.lua

Steps to test these changes

Have completed A vessel without a captain mission. Speak to Odasel who asks for a Chameleon Diamond (Dropped from Gigas in Lufaise. Additional cutscene after quest.