feat: Web SDK update for version 28.2.0-rc.2

[ArnabChatterjee20k]

This PR contains updates to the SDK for version 28.2.0-rc.2 (release candidate).

What's Changed

• Added: Push service for MQTT realtime push messages
• Added: Topic and ResolvedTopic builders for push topic filters
• Added: Client.setPushEndpoint() and Client.setPushClientId()
• Added: Avatars.deletePhoto() method
• Added: Models.Account type
• Added: Webflow to the OAuthProvider enum
• Updated: Client.chunkedUpload() accepts a responseType, supports text, and falls back without a file

[hansi-codes]

🟢 Tier S · Ready to merge

The release-version references are consistent, with no concrete defects found in the changes.

Updates the Web SDK release version from 28.2.0-rc.0 to 28.2.0-rc.2. The package metadata, lockfile, SDK request header, changelog heading, and README CDN URL consistently reference the new version.

Verdict	New comments	Fixed	Still open
✅ Approved	0	0	0

📂 Walkthrough · 5

File	Change
CHANGELOG.md	Updates the latest release heading to 28.2.0-rc.2.
README.md	Points the CDN installation example to 28.2.0-rc.2.
package.json	Bumps the package version to 28.2.0-rc.2.
package-lock.json	Synchronizes the root package version with the release.
src/client.ts	Updates the SDK version sent in request headers.

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[hansi-codes]

🟢 Tier S · Looks good to merge. Summary