Prepare Atrium Capture v1.0.2

[krishagel]

Summary

• update the root and browser package versions to 1.0.2
• update the Mac bundle version to 1.0.2 and build number to 3

Verification

• full pnpm check passes
• local PSD-signed package build passes with team 87DL7L9GU6
• app and package notarization, stapling, signature, and Gatekeeper checks pass

Release

After merge, the macOS release workflow will build, verify, tag, and publish v1.0.2 using the PSD organization signing credentials.

[gemini-code-assist]

Caution

The consumer version of Gemini Code Assist on GitHub has been sunset. All code review activity has officially ceased.

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