* Spanish translations
-Added Spanish translations for backup, USB, and mount menus
-Translations sourced from Google Translate and AI suggestions
-Preserved original formatting, line breaks, and 2-space line prefixes
-Miscellaneous minor UI strings translated
-all translations are taken from the en.json since the es.json has a bunch of empty fields
once again this isn't my native language, anyone is free to correct me on any part they deem necessary
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