feat(benchmark): benchmark added

[Celtian]

✍️ Describe your changes

None

🔗 Issue ticket number and link

None

✅ Checklist before requesting a review

• I have performed a self-review of my code.
• If it is a core feature, I have added thorough tests.
• I have run bun run validate when required.
• If CLI behavior changed, I have smoke-tested the affected commands.

[github-actions]

Documentation portal (Angular)

Package	Line Rate	Health
app	55%	❌
app.core	96%	✔
app.core.theme-selector	83%	✔
app.docs	100%	✔
app.pages.doc-page	100%	✔
app.pages.docs-layout	70%	➖
app.pages.home	100%	✔
app.pages.not-found	100%	✔
Summary	88% (113 / 129)	✔

[github-actions]

Native CLI (Zig)

Package	Line Rate	Health
cobertura Package 1	100%	✔
Summary	100% (506 / 506)	✔