Add Chinese(Simplified and Traditional) Localizations

[AcideFluorhydrique]

I create messages.json in zh_CN and zh_TW folders.

[Copilot]

Pull Request Overview

This PR adds internationalization support for Chinese users by providing localized message files for both Simplified Chinese (zh_CN) and Traditional Chinese (zh_TW). The localization covers all UI elements of the Clear Cache browser extension.

Key changes:

• Added complete Simplified Chinese localization with appropriate terminology for mainland China
• Added complete Traditional Chinese localization with appropriate terminology for Taiwan/Hong Kong
• Maintained consistent message structure and keys across both localizations

Reviewed Changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated no comments.

File	Description
_locales/zh_CN/messages.json	Simplified Chinese localization file with mainland China terminology
_locales/zh_TW/messages.json	Traditional Chinese localization file with Taiwan/Hong Kong terminology

Comments suppressed due to low confidence (1)

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[TenSoja]

Thanks for the awesome contribution!
Merging this in—keep up the great work!