- Migrated toolbar to QMenuBar to fix UI crowding
- Categorized actions into File, Edit, Tools, and View
- Added dynamic theming to QMenuBar and QMenu
- Localized Export CSV delimiter and decimals for German Excel
- Padded exported CSV values for clean plain-text alignment
- Globally standardized the spelling of 'color'
- Removed duplicate code and old Tkinter codebase
Create TOML-based localisation resources under app/lang and introduce a Translator/I18nMixin that reads them. Update config handling to recognise available languages, switch UI strings to translation lookups, and bundle language files with the package.
lukas