fix: options input type for more clarity

[nicbovee]

Description

I created a standalone options type for the saveMindfulSession that should better satisfy the type requirements of the native code.

Fixes #295

Type of change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have made corresponding changes to the documentation
• I have checked my code and corrected any misspellings

[nicbovee]

Hi @RuanAzevedo, your team may just be busy with other things at the moment, but I wanted to make sure there isn't anything I need to do with this to get it reviewed. Thanks!