Strings Improvements

[code-a1]

Pull Request (PR) Checklist

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• I understand the Ivy Developer Guidelines.
• I've read the Contribution Guidelines.
• The code builds and is tested on an actual Android device.
• I confirm that I've run the code locally and everything works as expected.
• I confirm that I've run Ivy Wallet's UI tests (androidTest) and all tests are passing
  successfully.

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Pull Request Type

Please check the type of change your PR introduces:

• Bugfix
• Feature
• Code style update (formatting, new lines, etc.)
• Refactoring (no functional changes, renaming)
• Small improvement (fix typo, UI fine-tune, change color or something small)
• Gradle Build related changes
• Dependencies update (updating libraries)
• Documentation (clarifying comments, KDoc)
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Does this PR closes any GitHub Issues?

Check Ivy Wallet Issues.

• Closes Missing translation for new strings #996

What's changed?

Describe with a few bullets what's new:

• Temporarily added English missing strings inside the Hindi translation
• Added strings to strings.xml
• Added Italian translation for new strings