Reduced padding between conversations (#51)

[Aga-C]

What is it?

• [X] Bugfix
• [ ] Feature
• [ ] Codebase improvement

Description of the changes in your PR

Changed padding values between conversations to use the same values as call history entries in Phone.

Before/After Screenshots/Screen Record

• Before:

• After:

Fixes the following issue(s)

• Fixes #51

Acknowledgement

• [X] I read the contribution guidelines.

[naveensingh]

Looks good, thanks :)