I chose not to add them directly in the screen, to keep it readable
but even though they're still global variables, now they are dynamic and cleaned as soon as we exit the menu
- don't use a reserved name (starting with an underscore)
- use a file-local mangled name (starting with two underscores
- use renpy.dynamx to cleanup the variable automatically
* Converted Astoria's spell training into the new system, and cleaned up the code.
* Improved Astoria's menu layout
* Replaced -hidden- menu feature names with actual the actual feature names
* Refactored Astoria's file structure and naming convention
* Temporarily disabled spell training stats
* Converted Snape's hangout events into the new system, and cleaned up relevant code.
* Fixed unreachable cho_quid_E9 event due to an unintentional jump
* Temporarily disabled Snape's hangout stats
* Added internal counter for queues
* Simplified global vars for event completion checks.
* Temporarily disabled Hermione's statistics menu
* Replaced counter/points checks with status flags.
* Disabled debug profiling for images
