Add Shavian Transliteration

[trosel]

This PR adds a English (Shavian) language (per #587).

It was discussed on the issue to add an extended Inter font for this https://github.com/Shavian-info/interalia . Needs further discussion.

Types

• Fix (non-breaking change which fixes an issue)
• Feature (non-breaking change which adds functionality)
• Refactor (non-breaking change which improves code quality - QA thoroughly )
• Breaking Change (fix or feature that would cause existing functionality to not work as expected)
• Chore (updates that would not affect or change the code involving the app itself)

Changes

🔮 Features

🐛 Fixes

🔒 Security

🛠 Performance

📐 Refactoring

Media (if applicable)

QA

• Signup
• Login
• Logout
• Unencrypted Chat
• Encrypted Chat
• Group Chats
• Profile Changes
• Theming Changes
• Force Kill and Restart

Final Checklist

• All associated issues have been linked to PR
• All necessary changes made to the documentation
• Parties interested in these changes have been notified

[EdGeraghty]

Closes #587

[trosel]

Is something blocking this merge?

[ereio]

Nope! Just rolling through the PRs today :)