Chore/add all languages

[shm379]

This pull request adds and improves internationalization (i18n) support for the desktop mode's recycle bin and posts window features, focusing on Arabic, Persian, and Spanish translations. It introduces new translation files, fills in missing translations, and enhances the completeness and quality of the Spanish user interface.

Internationalization:

• Added new Arabic (ar) and Persian (fa_IR) translation files for the desktop mode recycle bin, providing localized strings for key actions and messages. [1] [2]
• Added a new Spanish (es_ES) translation file for the desktop mode recycle bin, including initial translations and some completed strings.

Spanish Translation Improvements:

• Filled in previously missing translations for many strings in the Spanish posts window, such as "%d seleccionado", "Autor", "Comentarios", "Borrar", "Descripción", "Publicaciones", "Publicado", "Actividad reciente", "Ahorrar", "Etiquetas", "Título", "Basura", "Desconocido", "Vista", and "Sitio web". [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18]
• Completed missing translations for "Restaurar" and "Título" in the Spanish recycle bin translation file. [1] [2]

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[AllTerrainDeveloper]

Hello! How does this Pull Request relates with the other one you opened earlier? Are those complementary? Does one depend on the other?

This PR is HUGE to review :) We will try to do some automation for the review per translations :)