feat: poll only if there are results or the first conversation is created

[svipulrao98]

Overview

Problem

too many polling requests

Solution

poll only if necessary

Screenshot/Demo

How to test

• Steps to be followed to verify the solution or code changes
• Mention if there is any settings configuration added/changed/deleted

Checklist

• [ ] I have run this code and it appears to resolve the stated issue
• [ ] README.md updated and added information about my change

[svipulrao98]

did you test these changes by running the extension? polling is still happening even if i dont have any shares

@saravmajestic pushed some changes, it should work now