raindrop-io: add ability to search title only

[lardissone]

Description

Added ability to search only on title by adding a preference option.

Suggested on these issues: #13867 and #8939

Checklist

• I read the extension guidelines
• I read the documentation about publishing
• I ran npm run build and tested this distribution build in Raycast
• I checked that files in the assets folder are used by the extension itself
• I checked that assets used by the README are placed outside of the metadata folder

[raycastbot]

Thank you for your contribution! 🎉

🔔 @lardissone @ShubhamVerma1811 @sh-cho @tdkn @j3lte @rien7 you might want to have a look.

You can use this guide to learn how to check out the Pull Request locally in order to test it.

You can expect an initial review within five business days.

[github-actions]

Published to the Raycast Store:
https://raycast.com/lardissone/raindrop-io

[raycastbot]

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