feat(balance, mods/Magical_Nights): Re-price MN professions and scenarios

[RobbieNeko]

Why should this PR be merged?

Fixes the issue of the professions being unevenly priced, and also the unusual prices on certain professions and all the scenarios.

What does this PR do?

• Reduces the costs of the professions by a point each (generally)
• Reduces the costs of the scenarios by 1-3 points

Steps to test and verify this PR

Load test to make sure they correctly work
Use your eyeballs to make sure the numbers are indeed numbers
Use your best judgement on whether or not they're good values

Checklist

Mandatory

• I wrote the PR title in conventional commit format.
• I ran the code formatter.
• I linked any relevant issues using github keyword syntax like closes #1234 in Summary of the PR so it can be closed automatically.
• I've committed my changes to new branch that isn't main so it won't cause conflict when updating main branch later.