Migrate to React 19

[SupriyaAdep]

Related Issue

• Mention your issue description here
• clickup ticket

Propossed changes/Fix

• Change 1
• Change 2
• ...

Additional Info

• Any additional info or context for the reviewer

Checklist

• Tested on local/dev branch for all major platforms (Android, IOS, Desktop, Web).
• No commented out code
• Is any third party library, service used
• Tests
• If this change requires updates outside of the code, like updates in core, react-ui-kit, RTM/RTC configure.

Dependent PRs

• Mention dependent PR links.

Screenshots

Original	Updated
original screenshot	updated screenshot

[vercel]

The latest updates on your projects. Learn more about Vercel for GitHub.

Project	Deployment	Actions	Updated (UTC)
app-builder-core	Ready	Preview	Feb 9, 2026 6:07am
app-builder-core-audio-livecast	Ready	Preview	Feb 9, 2026 6:07am
app-builder-core-audio-livecast-light	Ready	Preview	Feb 9, 2026 6:07am
app-builder-core-light	Ready	Preview	Feb 9, 2026 6:07am
app-builder-core-live-streaming	Ready	Preview	Feb 9, 2026 6:07am
app-builder-core-live-streaming-light	Ready	Preview	Feb 9, 2026 6:07am
app-builder-core-voice-chat	Ready	Preview	Feb 9, 2026 6:07am
app-builder-core-voice-chat-light	Ready	Preview	Feb 9, 2026 6:07am