feat(apps/phone): when creating a conversation, redirect to it if exists

[GiroudMathias]

Pull Request Description

Somes changes and optimisations:

• When creating a conversation, redirect to it if exists
• Message's search in name and number

Pull Request Checklist:

• Have you followed the guidelines in our Contributing document and Code of Conduct?
• Have you checked to ensure there aren't other open Pull Requests for the same update/change?
• Have you built and tested NPWD in-game after the relevant change?

[GiroudMathias]

On message, search user with number or contact name

[itschip]

Please follow the pattern and call async function outside of the resp function