chore(release): publish v0.2.33

[XingYu-Zhong]

Summary

Publish Kun v0.2.33 as a focused patch release for the ChatGPT subscription settings-save regression introduced in v0.2.32.

Changes

• Accept serviceTiers metadata in strict provider and Kun Runtime model profile settings patches.
• Preserve validation to allow only priority and flex.
• Add a compile-time shared-type/IPC-schema completeness guard.
• Add schema and settings:set handler regression tests.
• Add the Chinese v0.2.33 release note.

Validation

• PR fix(settings): accept model service tiers #1041 passed CodeQL, typecheck, lint, production dependency audit, Extension release gates, root/Kun tests, Linux package validation, Windows NSIS validation, macOS ARM64/x64 validation, and Intel macOS validation.
• Local npm run build, npm run test, npm run typecheck, npm run lint, npm run audit:production, npm run check:extensions, and npm run test:tui-release passed.

Release

Merging this PR triggers the stable release workflow. The computed next version is 0.2.33 from previous tag v0.2.32.