Chat: rich embeds , deeplinks & small fixes

Ticket(s) / Related Merge Requests

#5484 (closed) #5491 (closed) minds#4775 #5492 (closed)

Summary of Changes

• Chat rich embeds
• bug fixes
• Deeplink support

Testing Considerations

(Share which areas to focus on while testing this MR)

Regression Scope

(Can this change cause another regression issue? Which areas to focus on for regression testing?)

Platform Affected (web, mobile, etc)

(Which platforms are affected by this change? Web, Mobile, or Both?)

Developer Testing Completed

(What has been tested already?)

Screenshots

Does this impact

• Localization
• Dark/light mode
• Guest mode