Added a new Arabic translation file (ar.json) and updated all other language files to include 'arabic' in the language selection list. Also updated quality label color detection in the format table to support Arabic terms, ensuring proper highlighting for quality levels in Arabic.
Introduces Italian translations by adding languages/it.json and updating all language files to include 'italian' in the language selection. Updates quality label color logic in ytsage_gui_format_table.py to recognize Italian terms for best, high, medium, and low quality. Also updates the default language list in ytsage_localization.py to include Italian.
Added Polish translations in a new pl.json file and updated all language files to include 'polish' in the language selection. Extended the quality color mapping in ytsage_gui_format_table.py to recognize Polish terms for best, high, medium, and low quality. Updated the default language list in ytsage_localization.py to include Polish.