User feedback show button label config

[c298lee]

Problem Statement

Add a new config for when to show the label for the send feedback button

Solution Brainstorm

Designs

The button should have more rounded corners and look like this when a label is present or not present:

With label	Without label

Config Fields

Update the user feedback icon with new designs and a new config field for when to show the label (ie mobile, desktop)

[c298lee]

Duplicate of https://github.com/getsentry/team-replay/issues/413

[ryan953]

Duplicate of https://github.com/getsentry/team-replay/issues/413, closing