version 1.0 : added user file upload divided in language and level, file handling with moodle File API and fixed some stuff in js + dynamic exos serving

added level as an attribute and added dynamic language + level selection with the dynamic requests handling for BAS/google-stt

refactored code to group variables and have cleaner code + combined pages and added transitions + reload data + disabled arrows on start and end

added google stt recognition, added scoring based on pronunciation and converted all requests to fetch syntax to wait on other operations using promises

created individual cards for animation, segmented audio (recording + file) into syllables, needs more ui polishing