🌐 Sync Translations + Update README Progress Table (#5473)

### Description of Changes

This Pull Request was automatically generated to synchronize updates to
translation files and documentation. Below are the details of the
changes made:

#### **1. Synchronization of Translation Files**
- Updated translation files
(`frontend/public/locales/*/translation.toml`) to reflect changes in the
reference file `en-GB/translation.toml`.
- Ensured consistency and synchronization across all supported language
files.
- Highlighted any missing or incomplete translations.
- **Format**: TOML

#### **2. Update README.md**
- Generated the translation progress table in `README.md` using
`counter_translation_v3.py`.
- Added a summary of the current translation status for all supported
languages.
- Included up-to-date statistics on translation coverage.

#### **Why these changes are necessary**
- Keeps translation files aligned with the latest reference updates.
- Ensures the documentation reflects the current translation progress.

---

Auto-generated by [create-pull-request][1].

[1]: https://github.com/peter-evans/create-pull-request

---------

Co-authored-by: stirlingbot[bot] <195170888+stirlingbot[bot]@users.noreply.github.com>

frontend/public/locales/pt-PT/translation.toml

@@ -469,8 +469,6 @@ confirm = "Confirmar nova palavra-passe"
 confirmPlaceholder = "Volte a introduzir a sua nova palavra-passe"
 update = "Atualizar palavra-passe"
 
-
-
 [settings.hotkeys]
 title = "Atalhos de teclado"
 description = "Personalize os atalhos de teclado para acesso rápido às ferramentas. Clique \"Alterar atalho\" e prima uma nova combinação de teclas. Prima Esc para cancelar."