Added support for ActivityPub activities and channels #5116

Ticket(s) / Related Merge Requests

#5116 (closed)

Summary of Changes

(Summarize the changes made concisely)

• Changelog file updated with this template (one or more)
  • Added for new features.
  • Changed for changes in existing functionality.
  • Deprecated for soon-to-be removed features.
  • Removed for now removed features.
  • Fixed for any bug fixes.
  • Security in case of vulnerabilities.

Testing Considerations

• make sure you're on staging (backend)
• visit a channel that has activity pub activities (like mark's channel) and another channel that is an external channel (like https://www.minds.com/bbcradio4@social.bbc/)
  • make sure external activities are marked properly
  • make sure you can open those activities in external browser
  • make sure you can open those channels in external browser

Regression Scope

not much

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