* add translations for French, Spanish, and Italian
* change the wording for better understanding of this feature:
- "import" to "restore"
- "export" to "backup"
* rename functions to reflect these changes
* add translations for French, Spanish, and Italian
* change the wording for better understanding of this feature:
- "import" to "restore"
- "export" to "backup"
* rename functions to reflect these changes