[PAY-3220] Inbox unavailable UI for new chat permissions

[dharit-tan]

Description

• Adjust permission logic to be includes permit rather than === permit
• Add "follow to message" logic in InboxUnvailableModal
• Add new icon for "unable to DM"

How Has This Been Tested?

Tested against stage on both web and mobile

[changeset-bot]

⚠️ No Changeset found

Latest commit: f15ef31

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[audius-infra]

Preview this change https://demo.audius.co/rt-inbox-unavail