- Use 'Bénéfice' in French Reports.php for consistency with 'profit' key
- Fix Italian grammar: 'Il numero di telefono è richiesto'
- Use 'Responsabile' for 'manager' in Italian Common.php
- Add 'sale_not_found' translation key to missing languages (km, ml, ta, ur)
- Tamil (ta) gets proper translation, others get English fallback
- Add Calendar.php translation file for es-ES, nl-NL, de-DE
- Fill empty string translations in Common.php for de-DE, nl-NL, fr, it, pt-BR
- Translate UBL invoice strings (ubl_invoice, download_ubl, ubl_generation_failed) in Sales.php
- Add toggle_cost_and_profit in Reports.php for all languages
- Translate error_deleting_admin and error_updating_admin in Employees.php
- Translate csv_import_invalid_location error message in Items.php
- Update various missing translations for administrator, clerk, manager, dashboard, etc.
Languages updated: Spanish (es-ES), Dutch (nl-NL), German (de-DE), French (fr), Italian (it), Portuguese (pt-BR)
* Improve code style and PSR-12 compliance
- refactored code formatting to adhere to PSR-12 guidelines
- standardized coding conventions across the codebase
- added missing framework files and reverted markup changes
- reformatted arrays for enhanced readability
- updated language files for consistent styling and clarity
- minor miscellaneous improvements
