v1.203.0

What's Changed

• feat(feature-flags): add enableNotificationsApp ff by @domw30 in #2423
• feat(notification-feed): add notificiations feed item component by @domw30 in #2424
• feat(notifications-feed): add notifications feed container by @domw30 in #2425
• feat(notifications-app): add notifications app container by @domw30 in #2426
• feat(app-router): add notifications app route '/notifications' by @domw30 in #2427
• feat(app-bar): add notifications bell icon to app bar and wire up navigation to route by @domw30 in #2428
• feat(notifications-saga/matrix-client): initial fetch, process and store notifications functionality by @domw30 in #2429
• refactor(notifications-item): clean up and improve notifications item component by @domw30 in #2430
• refactor(notifications-feed): add loading, error, and no notification states and replace mock data with actual date from state by @domw30 in #2431
• fix(chat-message): update extractMentionsFromBody with optional chaining for matches to prevent unwanted error by @domw30 in #2432
• chore: bump version (1.202.0) -> (1.203.0) by @domw30 in #2433

Full Changelog: v1.202.0...v1.203.0