🎨 Palette: Enhance password input accessibility

[nkissick-del]

• What: Added aria-label to the password visibility toggle button in the Input component. Added translation keys for "Show password" and "Hide password" in English and Chinese.
• Why: To improve accessibility for screen reader users who need to know what the button does.
• Accessibility: The button now announces its state ("Show password" or "Hide password") to assistive technology.

---

PR created automatically by Jules for task 4768689467334250146 started by @nkissick-del

---

Summary by cubic

Enhances password input accessibility by adding an aria-label to the visibility toggle that announces “Show password” or “Hide password” to screen readers. Adds English and Chinese translations for these labels to support i18n.

^{Written for commit 0e73721. Summary will update on new commits.}

[google-labs-jules]

👋 Jules, reporting for duty! I'm here to lend a hand with this pull request.

When you start a review, I'll add a 👀 emoji to each comment to let you know I've read it. I'll focus on feedback directed at me and will do my best to stay out of conversations between you and other bots or reviewers to keep the noise down.

I'll push a commit with your requested changes shortly after. Please note there might be a delay between these steps, but rest assured I'm on the job!

For more direct control, you can switch me to Reactive Mode. When this mode is on, I will only act on comments where you specifically mention me with @jules. You can find this option in the Pull Request section of your global Jules UI settings. You can always switch back!

New to Jules? Learn more at jules.google/docs.

---

For security, I will only act on instructions from the user who triggered this task.

[cubic-dev-ai]

No issues found across 3 files