v0.4.15

What's Changed

• P1: Support bundle command (zip logs+config+doctor+paths+status) by @Kinin-Code-Offical in #35
• P1: Upgrade channels (stable/beta) + pinned version + target version install by @Kinin-Code-Offical in #36
• P1: GitHub API hardening (token support, retries, rate-limit messaging) by @Kinin-Code-Offical in #37
• P1: Proxy checksum verification robustness (deterministic source) by @Kinin-Code-Offical in #38
• P1: Improve portable upgrade swap (temp + atomic replace + rollback) by @Kinin-Code-Offical in #39
• P1: NPM publish pipeline + package contents control by @Kinin-Code-Offical in #40
• P1: README and release docs sync for support/upgrade/npm publish by @Kinin-Code-Offical in #42

Full Changelog: v0.4.14...v0.4.15