feat(conversations): added conversations package

[manchuck]

Description

Motivation and Context

Testing Details

Example Output or Screenshots (if appropriate)

Types of changes

• 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 change)

Checklist

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.

[codecov-commenter]

Codecov Report

Attention: 2 lines in your changes are missing coverage. Please review.

Comparison is base (ad0d6c0) 83.44% compared to head (9ba308d) 84.52%.
Report is 6 commits behind head on 3.x.

Files	Patch %	Lines
packages/conversations/lib/conversations.ts	98.38%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##              3.x     #905      +/-   ##
==========================================
+ Coverage   83.44%   84.52%   +1.07%     
==========================================
  Files         121      122       +1     
  Lines        1649     1777     +128     
  Branches      325      365      +40     
==========================================
+ Hits         1376     1502     +126     
- Misses        273      275       +2     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[conshus]

So many types 🫡

[manchuck]

@conshus You're telling me. The bulk of this PR is just all the types

[conshus]

Looks good to me.