refactor(imports): assign modules directly to lib namespace

Mostly a change for improved intellisense with sumneko lua.
Includes some type fixes and deprecation notices.

resource/interface/client/progress.lua

@@ -149,7 +149,7 @@ function lib.cancelProgress()
 	if not progress then
 		error('No progress bar is active')
 	elseif not progress.canCancel then
-		error(("Progress bar '%s' cannot be cancelled"):format(id))
+		error('Progress bar cannot be cancelled')
 	end
 
 	progress = false