Shorten BillboardHandler's name
Tidy up the GameConfig comment
Merge Player events and spawning functionality
Move modules inside of initialization function
Handle Player events exclusively in GameLogic
Generate the environment last
Lowercase IncomeTogle variables that reference ROBLOX objects
Add a success message to IncomeToggle
Fix incorrect word order in ClientCore's success message
Fix error causing the income toggler to break everything

I forgot to check the server console when testing the income toggler,
so for a while I thought this had to do with making IncomeToggle a module,
or some kind of Filtering issue.

Turns out it was just a typo.
Turn IncomeToggle into a module