3/5 business days is about average for a response.
The weekends are not business days
And July 4th was a holiday.
So you’ll need to wait Monday/Tuesday for a response.
Twitch takes the TeamID you emailed them on that email and adds it to the Twitch iOS Whitelist. So you need to wait for a response from Twitch.
But an extension doesn’t “require” to work on iOS I believe, so it sounds like it failed to load for them on Android