Implement `View messages` for token holders list

[MishkaRogachev]

Description

https://www.figma.com/file/qHfFm7C9LwtXpfdbxssCK3/Kuba%E2%8E%9CDesktop---Communities?type=design&node-id=51860-257070&mode=design&t=8A1dwDk1K8BeURkA-0

• [ ] Implement "View messages" popup for token holders list
• [ ] Add message count to the token holders model

[MishkaRogachev]

@jrainville I don't have enough context to spell out the requirements.

[noeliaSD]

Moved to next milestone due to team capacity and priorities.

[jrainville]

I think this can be closed as it was implemented by @mprakhov