REV-101: add assets size and .map files check

[kit2o]

What changed?

• Add release size validation for release-react and release-expo.
• Block releases containing assets larger than 500 KiB, with optimization guidance.
• Add --force to allow publishing while reporting oversized assets after upload.
• Warn when JS/Hermes bundles exceed 10 MiB and recommend diff updates.
• Detect source map files and show Sentry integration guidance.
• Add tests covering size limits, CLI parsing, warning timing, and Windows bypass.