Release 1.0.2

[andersmyrmel]

Summary

• bump Chrome and Firefox manifests to 1.0.2
• align package and lockfile versions with the extension release
• document the corrected release history

Why

Chrome Web Store rejected the previous archive because version 1.0.1 is already published.

Verification

• exact Node.js 24.19.0 and npm 11.17.0
• lifecycle audit and negative policy test
• typecheck and lint
• Chrome package build and ZIP integrity test
• packaged manifest confirmed as 1.0.2
• git diff --check