Updated DeepL API requests to include the `Authorization` header with the auth key instead of passing it as a form parameter. This aligns with updated API requirements and ensures compatibility.
+ I18N
Fixes: 1) Fixed line wrapping inconsistencies in English and German sections; 2) Ensured consistent spacing and line breaks in feature lists; 3) Corrected minor spacing issues in authentication and i18n sections.
Extra: 1) Improved readability by ensuring uniform line breaks; 2) No functional changes, purely cosmetic and structural.
Fixes: 1) Fixed Hebrew translation line breaks and spacing inconsistencies; 2) Corrected punctuation and formatting in user reset password email template; 3) Fixed line breaks in model docstring for proper formatting.
Extra: 1) Updated POT-Creation-Date to reflect latest commit; 2) Minor whitespace and punctuation fixes across multiple translation strings.
Fixes: 1) Fix inconsistencies in string concatenation for English translations; 2) Correct missing or misplaced message references in locale files;
Extra: Resolve spacing and encoding inconsistencies in translation files.
