Removed duplicate variables for the filterType names from data.lua.
Added the variables in the main.lua file for inventory names, trade skill type names, and filter type names to the global namespace AF.
Added AF.name and changed events to use the variable.
Removed duplicate variables for the filterType names from data.lua. Added the variables in the main.lua file for inventory names, trade skill type names, and filter type names to the global namespace AF. Added AF.name and changed events to use the variable.