v0.2.1

What's Changed

• ci: 拆分 GitHub Release 到独立 workflow by @noisystreet in #23
• chore: 界面国际化（L1 门面 / L3 文案 / L2 文档） by @noisystreet in #24
• chore: enforce English commit messages (convention + pre-commit hook) by @noisystreet in #25
• feat: fetch enhancement (http_status + wait_selector) by @noisystreet in #26
• ci: real-browser smoke job (firefox + chrome) by @noisystreet in #27
• feat: multi-platform release artifacts (linux/macos/windows + checksums) by @noisystreet in #28
• chore: release 0.2.1 by @noisystreet in #29
• fix: release workflow drops non-windows artifacts by @noisystreet in #30

Full Changelog: v0.2.0...v0.2.1