From 1daf0497370902afe1cbc3f697a363995c436534 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=9B=A8=E9=9C=96=E9=93=83?= <rsgltzyd@hotmail.com>
Date: Thu, 28 May 2026 19:27:15 +0800
Subject: [PATCH] =?UTF-8?q?refactor:=20=E7=A7=BB=E9=99=A4=E8=8B=B1?=
 =?UTF-8?q?=E6=96=87=E7=BF=BB=E8=AF=91=EF=BC=8C=E4=BB=85=E4=BF=9D=E7=95=99?=
 =?UTF-8?q?=E4=B8=AD=E6=96=87?=
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删除 public/_locales/en/ 目录，清理 chromeI18n.ts 中未使用的语言切换相关导出。

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
---
 public/_locales/en/messages.json | 1290 ------------------------------
 utils/chromeI18n.ts              |   23 +-
 vitest.setup.ts                  |   10 +-
 3 files changed, 4 insertions(+), 1319 deletions(-)
 delete mode 100644 public/_locales/en/messages.json

diff --git a/public/_locales/en/messages.json b/public/_locales/en/messages.json
deleted file mode 100644
index b45c9fe..0000000
--- a/public/_locales/en/messages.json
+++ /dev/null
@@ -1,1290 +0,0 @@
-{
-  "appName": {
-    "message": "Testing Tools",
-    "description": "Translation key: appName"
-  },
-  "buttons_save": {
-    "message": "Save",
-    "description": "Translation key: buttons_save"
-  },
-  "buttons_cancel": {
-    "message": "Cancel",
-    "description": "Translation key: buttons_cancel"
-  },
-  "buttons_confirm": {
-    "message": "Confirm",
-    "description": "Translation key: buttons_confirm"
-  },
-  "buttons_copy": {
-    "message": "Copy",
-    "description": "Translation key: buttons_copy"
-  },
-  "buttons_clear": {
-    "message": "Clear",
-    "description": "Translation key: buttons_clear"
-  },
-  "buttons_refresh": {
-    "message": "Refresh",
-    "description": "Translation key: buttons_refresh"
-  },
-  "buttons_toggleLanguage": {
-    "message": "Switch Language",
-    "description": "Translation key: buttons_toggleLanguage"
-  },
-  "buttons_toggleTheme": {
-    "message": "Toggle theme",
-    "description": "Translation key: buttons_toggleTheme"
-  },
-  "buttons_themeMode_light": {
-    "message": "Switch to dark mode",
-    "description": "Translation key: buttons_themeMode_light"
-  },
-  "buttons_themeMode_dark": {
-    "message": "Switch to system mode",
-    "description": "Translation key: buttons_themeMode_dark"
-  },
-  "buttons_themeMode_system": {
-    "message": "Switch to light mode",
-    "description": "Translation key: buttons_themeMode_system"
-  },
-  "buttons_search": {
-    "message": "Search tools...",
-    "description": "Translation key: buttons_search"
-  },
-  "buttons_back": {
-    "message": "Back",
-    "description": "Translation key: buttons_back"
-  },
-  "buttons_clearSearch": {
-    "message": "Clear search",
-    "description": "Translation key: buttons_clearSearch"
-  },
-  "buttons_recentSearch": {
-    "message": "Recent search",
-    "description": "Translation key: buttons_recentSearch"
-  },
-  "buttons_noResults": {
-    "message": "No tools found",
-    "description": "Translation key: buttons_noResults"
-  },
-  "buttons_openInTab": {
-    "message": "Open in tab",
-    "description": "Translation key: buttons_openInTab"
-  },
-  "buttons_settings": {
-    "message": "Settings",
-    "description": "Translation key: buttons_settings"
-  },
-  "messages_copySuccess": {
-    "message": "Copied to clipboard",
-    "description": "Translation key: messages_copySuccess"
-  },
-  "messages_copyError": {
-    "message": "Copy failed",
-    "description": "Translation key: messages_copyError"
-  },
-  "messages_copyEmpty": {
-    "message": "Nothing to copy",
-    "description": "Translation key: messages_copyEmpty"
-  },
-  "errorBoundary_title": {
-    "message": "Oops, something went wrong",
-    "description": "Translation key: errorBoundary_title"
-  },
-  "errorBoundary_description": {
-    "message": "The app encountered an unexpected error. You can try refreshing the page or resetting the app.",
-    "description": "Translation key: errorBoundary_description"
-  },
-  "errorBoundary_refresh": {
-    "message": "Refresh App",
-    "description": "Translation key: errorBoundary_refresh"
-  },
-  "errorBoundary_retry": {
-    "message": "Retry",
-    "description": "Translation key: errorBoundary_retry"
-  },
-  "pageErrorBoundary_title": {
-    "message": "This feature has encountered an error",
-    "description": "Translation key: pageErrorBoundary_title"
-  },
-  "pageErrorBoundary_description": {
-    "message": "An internal script error occurred while loading or rendering this page. You can try again or switch to another tool from the navigation menu.",
-    "description": "Translation key: pageErrorBoundary_description"
-  },
-  "router_notFound": {
-    "message": "Page Not Found",
-    "description": "Translation key: router_notFound"
-  },
-  "router_notFoundDescription": {
-    "message": "This feature is not available or has been removed in the current runtime ({{entryPointType}}).",
-    "description": "Translation key: router_notFoundDescription"
-  },
-  "textInputArea_clear": {
-    "message": "Clear",
-    "description": "Translation key: textInputArea_clear"
-  },
-  "textInputArea_copyContent": {
-    "message": "Copy content",
-    "description": "Translation key: textInputArea_copyContent"
-  },
-  "textInputArea_cleared": {
-    "message": "Cleared",
-    "description": "Translation key: textInputArea_cleared"
-  },
-  "textInputArea_placeholder": {
-    "message": "placeholder text",
-    "description": "Translation key: textInputArea_placeholder"
-  },
-  "dashboard_title": {
-    "message": "Dashboard",
-    "description": "Translation key: dashboard_title"
-  },
-  "timestamp_title": {
-    "message": "Timestamp",
-    "description": "Translation key: timestamp_title"
-  },
-  "timestamp_description": {
-    "message": "Unix millisecond conversion and formatting",
-    "description": "Translation key: timestamp_description"
-  },
-  "storageCleaner_title": {
-    "message": "Storage Cleaner",
-    "description": "Translation key: storageCleaner_title"
-  },
-  "storageCleaner_description": {
-    "message": "Clean cache, cookies, and local storage",
-    "description": "Translation key: storageCleaner_description"
-  },
-  "qrCode_title": {
-    "message": "QR Code Tools",
-    "description": "Translation key: qrCode_title"
-  },
-  "qrCode_description": {
-    "message": "Generate QR code for the selected URL",
-    "description": "Translation key: qrCode_description"
-  },
-  "textStatistics_title": {
-    "message": "Text Statistics",
-    "description": "Translation key: textStatistics_title"
-  },
-  "textStatistics_description": {
-    "message": "Real-time analysis of text characters, words, and bytes",
-    "description": "Translation key: textStatistics_description"
-  },
-  "jwt_title": {
-    "message": "JWT Parser",
-    "description": "Translation key: jwt_title"
-  },
-  "jwt_description": {
-    "message": "JSON Web Token decoding and viewing",
-    "description": "Translation key: jwt_description"
-  },
-  "jsonDiff_title": {
-    "message": "JSON Tools",
-    "description": "Translation key: jsonDiff_title"
-  },
-  "jsonDiff_description": {
-    "message": "Diff, format, YAML/TOML conversion, and minify",
-    "description": "Translation key: jsonDiff_description"
-  },
-  "base64Converter_title": {
-    "message": "Base64 Converter",
-    "description": "Translation key: base64Converter_title"
-  },
-  "base64Converter_description": {
-    "message": "Encode text, files, and images to Base64",
-    "description": "Translation key: base64Converter_description"
-  },
-  "markdownToHtml_title": {
-    "message": "Markdown to HTML",
-    "description": "Translation key: markdownToHtml_title"
-  },
-  "markdownToHtml_description": {
-    "message": "Real-time Markdown conversion and HTML preview",
-    "description": "Translation key: markdownToHtml_description"
-  },
-  "htmlToMarkdown_title": {
-    "message": "HTML to Markdown",
-    "description": "Translation key: htmlToMarkdown_title"
-  },
-  "htmlToMarkdown_description": {
-    "message": "Real-time HTML conversion and Markdown preview",
-    "description": "Translation key: htmlToMarkdown_description"
-  },
-  "rightClickRestorer_title": {
-    "message": "Right Click Restorer",
-    "description": "Translation key: rightClickRestorer_title"
-  },
-  "rightClickRestorer_description": {
-    "message": "Detect and restore disabled browser right-click menus",
-    "description": "Translation key: rightClickRestorer_description"
-  },
-  "base64Converter_pageTitle": {
-    "message": "Base64 Converter",
-    "description": "Translation key: base64Converter_pageTitle"
-  },
-  "base64Converter_pageSubtitle": {
-    "message": "Encode and decode text, files, and images with Base64",
-    "description": "Translation key: base64Converter_pageSubtitle"
-  },
-  "base64Converter_textMode": {
-    "message": "Text",
-    "description": "Translation key: base64Converter_textMode"
-  },
-  "base64Converter_fileMode": {
-    "message": "File",
-    "description": "Translation key: base64Converter_fileMode"
-  },
-  "base64Converter_imageMode": {
-    "message": "Image",
-    "description": "Translation key: base64Converter_imageMode"
-  },
-  "base64Converter_encode": {
-    "message": "Encode",
-    "description": "Translation key: base64Converter_encode"
-  },
-  "base64Converter_decode": {
-    "message": "Decode",
-    "description": "Translation key: base64Converter_decode"
-  },
-  "base64Converter_clear": {
-    "message": "Clear",
-    "description": "Translation key: base64Converter_clear"
-  },
-  "base64Converter_textInputPlaceholder": {
-    "message": "Enter text to encode to Base64...",
-    "description": "Translation key: base64Converter_textInputPlaceholder"
-  },
-  "base64Converter_base64InputPlaceholder": {
-    "message": "Enter Base64 string to decode...",
-    "description": "Translation key: base64Converter_base64InputPlaceholder"
-  },
-  "base64Converter_base64Output": {
-    "message": "Base64 Output",
-    "description": "Translation key: base64Converter_base64Output"
-  },
-  "base64Converter_textOutput": {
-    "message": "Decoded Text Output",
-    "description": "Translation key: base64Converter_textOutput"
-  },
-  "base64Converter_copyRaw": {
-    "message": "Copy Raw Base64",
-    "description": "Translation key: base64Converter_copyRaw"
-  },
-  "base64Converter_copyDataUri": {
-    "message": "Copy Data URI",
-    "description": "Translation key: base64Converter_copyDataUri"
-  },
-  "base64Converter_clickOrDropToFile": {
-    "message": "Click or drop a file here",
-    "description": "Translation key: base64Converter_clickOrDropToFile"
-  },
-  "base64Converter_clickOrDropToImage": {
-    "message": "Click or drop an image here",
-    "description": "Translation key: base64Converter_clickOrDropToImage"
-  },
-  "base64Converter_clickOrDropToReplace": {
-    "message": "Click or drop to replace the file",
-    "description": "Translation key: base64Converter_clickOrDropToReplace"
-  },
-  "base64Converter_maxFileSize": {
-    "message": "Maximum file size: {{max}}",
-    "description": "Translation key: base64Converter_maxFileSize"
-  },
-  "base64Converter_supportedFormats": {
-    "message": "Supports PNG, JPG, WEBP, GIF, BMP, SVG, etc.",
-    "description": "Translation key: base64Converter_supportedFormats"
-  },
-  "base64Converter_fileSizeExceeded": {
-    "message": "File size exceeds the limit (max {{max}})",
-    "description": "Translation key: base64Converter_fileSizeExceeded"
-  },
-  "base64Converter_unsupportedImageType": {
-    "message": "Unsupported image format",
-    "description": "Translation key: base64Converter_unsupportedImageType"
-  },
-  "base64Converter_conversionFailed": {
-    "message": "Conversion failed",
-    "description": "Translation key: base64Converter_conversionFailed"
-  },
-  "base64Converter_originalSize": {
-    "message": "Original Size",
-    "description": "Translation key: base64Converter_originalSize"
-  },
-  "base64Converter_encodedSize": {
-    "message": "Encoded Size",
-    "description": "Translation key: base64Converter_encodedSize"
-  },
-  "base64Converter_invalidBase64": {
-    "message": "Invalid Base64 string",
-    "description": "Translation key: base64Converter_invalidBase64"
-  },
-  "base64Converter_binaryDataDetected": {
-    "message": "Input appears to be binary data (e.g. an image). Please switch to the Image tab.",
-    "description": "Translation key: base64Converter_binaryDataDetected"
-  },
-  "base64Converter_imageDataUriHint": {
-    "message": "Detected an image data URI — please use the Image tab to decode it.",
-    "description": "Translation key: base64Converter_imageDataUriHint"
-  },
-  "base64Converter_switchToImageMode": {
-    "message": "Switch to Image mode",
-    "description": "Translation key: base64Converter_switchToImageMode"
-  },
-  "base64Converter_download": {
-    "message": "Download",
-    "description": "Translation key: base64Converter_download"
-  },
-  "base64Converter_decodedFileName": {
-    "message": "Decoded file name",
-    "description": "Translation key: base64Converter_decodedFileName"
-  },
-  "base64Converter_decodeBase64Placeholder": {
-    "message": "Enter Base64 or data URI to decode...",
-    "description": "Translation key: base64Converter_decodeBase64Placeholder"
-  },
-  "base64Converter_decodedFileOutput": {
-    "message": "Decoded File",
-    "description": "Translation key: base64Converter_decodedFileOutput"
-  },
-  "base64Converter_decodedImageOutput": {
-    "message": "Decoded Image",
-    "description": "Translation key: base64Converter_decodedImageOutput"
-  },
-  "base64Converter_inferredMimeType": {
-    "message": "Inferred MIME type",
-    "description": "Translation key: base64Converter_inferredMimeType"
-  },
-  "base64Converter_decodedSize": {
-    "message": "Decoded size",
-    "description": "Translation key: base64Converter_decodedSize"
-  },
-  "htmlToMarkdown_pageTitle": {
-    "message": "HTML to Markdown",
-    "description": "Translation key: htmlToMarkdown_pageTitle"
-  },
-  "htmlToMarkdown_pageSubtitle": {
-    "message": "Convert HTML to Markdown in real-time",
-    "description": "Translation key: htmlToMarkdown_pageSubtitle"
-  },
-  "htmlToMarkdown_splitMode": {
-    "message": "Split",
-    "description": "Translation key: htmlToMarkdown_splitMode"
-  },
-  "htmlToMarkdown_previewMode": {
-    "message": "Preview",
-    "description": "Translation key: htmlToMarkdown_previewMode"
-  },
-  "htmlToMarkdown_markdownMode": {
-    "message": "Markdown",
-    "description": "Translation key: htmlToMarkdown_markdownMode"
-  },
-  "htmlToMarkdown_clear": {
-    "message": "Clear",
-    "description": "Translation key: htmlToMarkdown_clear"
-  },
-  "htmlToMarkdown_inputLabel": {
-    "message": "HTML Input",
-    "description": "Translation key: htmlToMarkdown_inputLabel"
-  },
-  "htmlToMarkdown_previewLabel": {
-    "message": "Markdown Preview",
-    "description": "Translation key: htmlToMarkdown_previewLabel"
-  },
-  "htmlToMarkdown_markdownOutputLabel": {
-    "message": "Markdown Output",
-    "description": "Translation key: htmlToMarkdown_markdownOutputLabel"
-  },
-  "htmlToMarkdown_inputPlaceholder": {
-    "message": "Enter your HTML content here...",
-    "description": "Translation key: htmlToMarkdown_inputPlaceholder"
-  },
-  "htmlToMarkdown_charCount": {
-    "message": "{{count}} chars",
-    "description": "Translation key: htmlToMarkdown_charCount"
-  },
-  "htmlToMarkdown_copyMarkdown": {
-    "message": "Copy Markdown",
-    "description": "Translation key: htmlToMarkdown_copyMarkdown"
-  },
-  "htmlToMarkdown_download": {
-    "message": "Download",
-    "description": "Translation key: htmlToMarkdown_download"
-  },
-  "htmlToMarkdown_emptyHint": {
-    "message": "Enter HTML content to see the conversion result",
-    "description": "Translation key: htmlToMarkdown_emptyHint"
-  },
-  "jsonDiff_pageTitle": {
-    "message": "JSON Diff",
-    "description": "Translation key: jsonDiff_pageTitle"
-  },
-  "jsonDiff_pageSubtitle": {
-    "message": "Compare differences between two JSON values",
-    "description": "Translation key: jsonDiff_pageSubtitle"
-  },
-  "jsonDiff_leftPlaceholder": {
-    "message": "Enter the original JSON...",
-    "description": "Translation key: jsonDiff_leftPlaceholder"
-  },
-  "jsonDiff_rightPlaceholder": {
-    "message": "Enter the target JSON...",
-    "description": "Translation key: jsonDiff_rightPlaceholder"
-  },
-  "jsonDiff_leftLabel": {
-    "message": "Original JSON",
-    "description": "Translation key: jsonDiff_leftLabel"
-  },
-  "jsonDiff_rightLabel": {
-    "message": "Target JSON",
-    "description": "Translation key: jsonDiff_rightLabel"
-  },
-  "jsonDiff_compareButton": {
-    "message": "Compare",
-    "description": "Translation key: jsonDiff_compareButton"
-  },
-  "jsonDiff_clearButton": {
-    "message": "Clear",
-    "description": "Translation key: jsonDiff_clearButton"
-  },
-  "jsonDiff_sideBySideMode": {
-    "message": "Side by side",
-    "description": "Translation key: jsonDiff_sideBySideMode"
-  },
-  "jsonDiff_unifiedMode": {
-    "message": "Unified",
-    "description": "Translation key: jsonDiff_unifiedMode"
-  },
-  "jsonDiff_previousDiff": {
-    "message": "Previous",
-    "description": "Translation key: jsonDiff_previousDiff"
-  },
-  "jsonDiff_nextDiff": {
-    "message": "Next",
-    "description": "Translation key: jsonDiff_nextDiff"
-  },
-  "jsonDiff_noDiffs": {
-    "message": "No differences",
-    "description": "Translation key: jsonDiff_noDiffs"
-  },
-  "jsonDiff_diffCount": {
-    "message": "{{count}} differences",
-    "description": "Translation key: jsonDiff_diffCount"
-  },
-  "jsonDiff_invalidJson": {
-    "message": "Invalid JSON format",
-    "description": "Translation key: jsonDiff_invalidJson"
-  },
-  "jsonDiff_emptyHint": {
-    "message": "Enter JSON on both sides and click Compare",
-    "description": "Translation key: jsonDiff_emptyHint"
-  },
-  "jsonDiff_fixErrorHint": {
-    "message": "Fix the JSON syntax errors above to enable live comparison",
-    "description": "Translation key: jsonDiff_fixErrorHint"
-  },
-  "jsonDiff_added": {
-    "message": "Added",
-    "description": "Translation key: jsonDiff_added"
-  },
-  "jsonDiff_removed": {
-    "message": "Removed",
-    "description": "Translation key: jsonDiff_removed"
-  },
-  "jsonDiff_modified": {
-    "message": "Modified",
-    "description": "Translation key: jsonDiff_modified"
-  },
-  "jsonFormat_formatTitle": {
-    "message": "JSON Formatter",
-    "description": "Translation key: jsonFormat_formatTitle"
-  },
-  "jsonFormat_formatSubtitle": {
-    "message": "Beautify and format JSON data",
-    "description": "Translation key: jsonFormat_formatSubtitle"
-  },
-  "jsonFormat_inputPlaceholder": {
-    "message": "Enter JSON to format...",
-    "description": "Translation key: jsonFormat_inputPlaceholder"
-  },
-  "jsonFormat_formatButton": {
-    "message": "Format",
-    "description": "Translation key: jsonFormat_formatButton"
-  },
-  "jsonFormat_clearButton": {
-    "message": "Clear",
-    "description": "Translation key: jsonFormat_clearButton"
-  },
-  "jsonFormat_sortKeys": {
-    "message": "Sort Keys",
-    "description": "Translation key: jsonFormat_sortKeys"
-  },
-  "jsonFormat_sortKeysTooltip": {
-    "message": "Sort JSON object keys in alphabetical order",
-    "description": "Translation key: jsonFormat_sortKeysTooltip"
-  },
-  "jsonFormat_indentSize": {
-    "message": "Indent",
-    "description": "Translation key: jsonFormat_indentSize"
-  },
-  "jsonFormat_indentSpaces": {
-    "message": "{{count}} spaces",
-    "description": "Translation key: jsonFormat_indentSpaces"
-  },
-  "jsonFormat_outputLabel": {
-    "message": "Formatted Result",
-    "description": "Translation key: jsonFormat_outputLabel"
-  },
-  "jsonFormat_copySuccess": {
-    "message": "Copied",
-    "description": "Translation key: jsonFormat_copySuccess"
-  },
-  "jsonFormat_copyFail": {
-    "message": "Copy failed",
-    "description": "Translation key: jsonFormat_copyFail"
-  },
-  "jsonFormat_noContent": {
-    "message": "Nothing to copy",
-    "description": "Translation key: jsonFormat_noContent"
-  },
-  "jsonFormat_invalidJson": {
-    "message": "Invalid JSON format",
-    "description": "Translation key: jsonFormat_invalidJson"
-  },
-  "jsonFormat_emptyHint": {
-    "message": "Enter JSON and click Format",
-    "description": "Translation key: jsonFormat_emptyHint"
-  },
-  "jsonFormat_fixErrorHint": {
-    "message": "Fix the JSON syntax errors above to enable live formatting",
-    "description": "Translation key: jsonFormat_fixErrorHint"
-  },
-  "jsonFormat_originalSize": {
-    "message": "Original size",
-    "description": "Translation key: jsonFormat_originalSize"
-  },
-  "jsonFormat_formattedSize": {
-    "message": "Formatted size",
-    "description": "Translation key: jsonFormat_formattedSize"
-  },
-  "jsonFormat_diffMode": {
-    "message": "Diff",
-    "description": "Translation key: jsonFormat_diffMode"
-  },
-  "jsonFormat_formatMode": {
-    "message": "Format",
-    "description": "Translation key: jsonFormat_formatMode"
-  },
-  "jsonFormat_yamlMode": {
-    "message": "YAML",
-    "description": "Translation key: jsonFormat_yamlMode"
-  },
-  "jsonFormat_tomlMode": {
-    "message": "TOML",
-    "description": "Translation key: jsonFormat_tomlMode"
-  },
-  "jsonFormat_minifyMode": {
-    "message": "Minify",
-    "description": "Translation key: jsonFormat_minifyMode"
-  },
-  "jsonFormat_yamlTitle": {
-    "message": "JSON to YAML",
-    "description": "Translation key: jsonFormat_yamlTitle"
-  },
-  "jsonFormat_yamlSubtitle": {
-    "message": "Convert JSON data to YAML format",
-    "description": "Translation key: jsonFormat_yamlSubtitle"
-  },
-  "jsonFormat_yamlModeInputPlaceholder": {
-    "message": "Enter JSON to convert...",
-    "description": "Translation key: jsonFormat_yamlModeInputPlaceholder"
-  },
-  "jsonFormat_yamlModeOutputLabel": {
-    "message": "YAML Result",
-    "description": "Translation key: jsonFormat_yamlModeOutputLabel"
-  },
-  "jsonFormat_yamlModeEmptyHint": {
-    "message": "Enter JSON and click Convert",
-    "description": "Translation key: jsonFormat_yamlModeEmptyHint"
-  },
-  "jsonFormat_convertButton": {
-    "message": "Convert",
-    "description": "Translation key: jsonFormat_convertButton"
-  },
-  "jsonFormat_tomlTitle": {
-    "message": "JSON to TOML",
-    "description": "Translation key: jsonFormat_tomlTitle"
-  },
-  "jsonFormat_tomlSubtitle": {
-    "message": "Convert JSON data to TOML format",
-    "description": "Translation key: jsonFormat_tomlSubtitle"
-  },
-  "jsonFormat_tomlModeInputPlaceholder": {
-    "message": "Enter JSON to convert...",
-    "description": "Translation key: jsonFormat_tomlModeInputPlaceholder"
-  },
-  "jsonFormat_tomlModeOutputLabel": {
-    "message": "TOML Result",
-    "description": "Translation key: jsonFormat_tomlModeOutputLabel"
-  },
-  "jsonFormat_tomlModeEmptyHint": {
-    "message": "Enter JSON and click Convert",
-    "description": "Translation key: jsonFormat_tomlModeEmptyHint"
-  },
-  "jsonFormat_minifyTitle": {
-    "message": "JSON Minifier",
-    "description": "Translation key: jsonFormat_minifyTitle"
-  },
-  "jsonFormat_minifySubtitle": {
-    "message": "Compress JSON into a compact single-line format",
-    "description": "Translation key: jsonFormat_minifySubtitle"
-  },
-  "jsonFormat_minifyModeInputPlaceholder": {
-    "message": "Enter JSON to minify...",
-    "description": "Translation key: jsonFormat_minifyModeInputPlaceholder"
-  },
-  "jsonFormat_minifyModeOutputLabel": {
-    "message": "Minified Result",
-    "description": "Translation key: jsonFormat_minifyModeOutputLabel"
-  },
-  "jsonFormat_minifyModeEmptyHint": {
-    "message": "Enter JSON and click Minify",
-    "description": "Translation key: jsonFormat_minifyModeEmptyHint"
-  },
-  "jsonFormat_minifyButton": {
-    "message": "Minify",
-    "description": "Translation key: jsonFormat_minifyButton"
-  },
-  "jwt_pageTitle": {
-    "message": "JWT Parser",
-    "description": "Translation key: jwt_pageTitle"
-  },
-  "jwt_pageSubtitle": {
-    "message": "JSON Web Token decoding and viewing",
-    "description": "Translation key: jwt_pageSubtitle"
-  },
-  "jwt_placeholder": {
-    "message": "Paste Encoded JWT here...",
-    "description": "Translation key: jwt_placeholder"
-  },
-  "jwt_headerTitle": {
-    "message": "HEADER: Algorithm & Token Type",
-    "description": "Translation key: jwt_headerTitle"
-  },
-  "jwt_payloadTitle": {
-    "message": "PAYLOAD: Data",
-    "description": "Translation key: jwt_payloadTitle"
-  },
-  "jwt_signatureTitle": {
-    "message": "Signature",
-    "description": "Translation key: jwt_signatureTitle"
-  },
-  "jwt_noSignature": {
-    "message": "No Signature",
-    "description": "Translation key: jwt_noSignature"
-  },
-  "jwt_invalidFormat": {
-    "message": "Unable to parse",
-    "description": "Translation key: jwt_invalidFormat"
-  },
-  "jwt_errors_invalidBase64String": {
-    "message": "Invalid base64url string",
-    "description": "Translation key: jwt_errors_invalidBase64String"
-  },
-  "jwt_errors_failedToDecode": {
-    "message": "Failed to decode base64url: ",
-    "description": "Translation key: jwt_errors_failedToDecode"
-  },
-  "jwt_errors_invalidFormat": {
-    "message": "Invalid JWT format: expected 3 parts separated by .",
-    "description": "Translation key: jwt_errors_invalidFormat"
-  },
-  "jwt_errors_parseHeaderFailed": {
-    "message": "Failed to parse Header: ",
-    "description": "Translation key: jwt_errors_parseHeaderFailed"
-  },
-  "jwt_errors_parsePayloadFailed": {
-    "message": "Failed to parse Payload: ",
-    "description": "Translation key: jwt_errors_parsePayloadFailed"
-  },
-  "markdownToHtml_pageTitle": {
-    "message": "Markdown to HTML",
-    "description": "Translation key: markdownToHtml_pageTitle"
-  },
-  "markdownToHtml_pageSubtitle": {
-    "message": "Convert Markdown to HTML in real-time with preview",
-    "description": "Translation key: markdownToHtml_pageSubtitle"
-  },
-  "markdownToHtml_splitMode": {
-    "message": "Split",
-    "description": "Translation key: markdownToHtml_splitMode"
-  },
-  "markdownToHtml_previewMode": {
-    "message": "Preview",
-    "description": "Translation key: markdownToHtml_previewMode"
-  },
-  "markdownToHtml_htmlMode": {
-    "message": "HTML",
-    "description": "Translation key: markdownToHtml_htmlMode"
-  },
-  "markdownToHtml_clear": {
-    "message": "Clear",
-    "description": "Translation key: markdownToHtml_clear"
-  },
-  "markdownToHtml_print": {
-    "message": "Print",
-    "description": "Translation key: markdownToHtml_print"
-  },
-  "markdownToHtml_download": {
-    "message": "Download",
-    "description": "Translation key: markdownToHtml_download"
-  },
-  "markdownToHtml_inputLabel": {
-    "message": "Markdown Input",
-    "description": "Translation key: markdownToHtml_inputLabel"
-  },
-  "markdownToHtml_previewLabel": {
-    "message": "Live Preview",
-    "description": "Translation key: markdownToHtml_previewLabel"
-  },
-  "markdownToHtml_htmlOutputLabel": {
-    "message": "HTML Output",
-    "description": "Translation key: markdownToHtml_htmlOutputLabel"
-  },
-  "markdownToHtml_inputPlaceholder": {
-    "message": "Enter your Markdown content here...",
-    "description": "Translation key: markdownToHtml_inputPlaceholder"
-  },
-  "markdownToHtml_charCount": {
-    "message": "{{count}} chars",
-    "description": "Translation key: markdownToHtml_charCount"
-  },
-  "markdownToHtml_copyHtml": {
-    "message": "Copy HTML",
-    "description": "Translation key: markdownToHtml_copyHtml"
-  },
-  "markdownToHtml_downloadSuccess": {
-    "message": "File downloaded successfully",
-    "description": "Translation key: markdownToHtml_downloadSuccess"
-  },
-  "markdownToHtml_printSuccess": {
-    "message": "Print window opened",
-    "description": "Translation key: markdownToHtml_printSuccess"
-  },
-  "qrCode_pageTitle": {
-    "message": "QR Code Tools",
-    "description": "Translation key: qrCode_pageTitle"
-  },
-  "qrCode_pageSubtitle": {
-    "message": "Generate and parse QR codes",
-    "description": "Translation key: qrCode_pageSubtitle"
-  },
-  "qrCode_generateMode": {
-    "message": "Generate QR Code",
-    "description": "Translation key: qrCode_generateMode"
-  },
-  "qrCode_parseMode": {
-    "message": "Parse QR Code",
-    "description": "Translation key: qrCode_parseMode"
-  },
-  "qrCode_urlToQr": {
-    "message": "Text to QR Code",
-    "description": "Translation key: qrCode_urlToQr"
-  },
-  "qrCode_qrToUrl": {
-    "message": "QR Code to Text",
-    "description": "Translation key: qrCode_qrToUrl"
-  },
-  "qrCode_urlInputLabel": {
-    "message": "Enter URL or Text",
-    "description": "Translation key: qrCode_urlInputLabel"
-  },
-  "qrCode_urlInputPlaceholder": {
-    "message": "Enter URL or text content, QR code will be generated automatically",
-    "description": "Translation key: qrCode_urlInputPlaceholder"
-  },
-  "qrCode_generateButton": {
-    "message": "Generate QR Code",
-    "description": "Translation key: qrCode_generateButton"
-  },
-  "qrCode_generating": {
-    "message": "Generating...",
-    "description": "Translation key: qrCode_generating"
-  },
-  "qrCode_qrCodeWillShow": {
-    "message": "QR code will be shown here",
-    "description": "Translation key: qrCode_qrCodeWillShow"
-  },
-  "qrCode_downloadButton": {
-    "message": "Download QR Code",
-    "description": "Translation key: qrCode_downloadButton"
-  },
-  "qrCode_copyQrButton": {
-    "message": "Copy QR Code Image",
-    "description": "Translation key: qrCode_copyQrButton"
-  },
-  "qrCode_qrCodeSuccess": {
-    "message": "QR code generated successfully",
-    "description": "Translation key: qrCode_qrCodeSuccess"
-  },
-  "qrCode_qrCodeDownloadSuccess": {
-    "message": "QR code downloaded successfully",
-    "description": "Translation key: qrCode_qrCodeDownloadSuccess"
-  },
-  "qrCode_qrCodeCopySuccess": {
-    "message": "QR code copied to clipboard",
-    "description": "Translation key: qrCode_qrCodeCopySuccess"
-  },
-  "qrCode_selectImage": {
-    "message": "Please select a QR code image",
-    "description": "Translation key: qrCode_selectImage"
-  },
-  "qrCode_parseSuccess": {
-    "message": "QR code parsed successfully",
-    "description": "Translation key: qrCode_parseSuccess"
-  },
-  "qrCode_noQrDetected": {
-    "message": "No QR code detected, please ensure the image is clear and contains a QR code",
-    "description": "Translation key: qrCode_noQrDetected"
-  },
-  "qrCode_parseError": {
-    "message": "Failed to parse QR code, please try again",
-    "description": "Translation key: qrCode_parseError"
-  },
-  "qrCode_generateError": {
-    "message": "Failed to generate QR code, please check the input",
-    "description": "Translation key: qrCode_generateError"
-  },
-  "qrCode_copyError": {
-    "message": "Copy failed, please try again",
-    "description": "Translation key: qrCode_copyError"
-  },
-  "qrCode_imagePasted": {
-    "message": "Image pasted, parsing...",
-    "description": "Translation key: qrCode_imagePasted"
-  },
-  "qrCode_imagePasteError": {
-    "message": "Failed to paste image, please try again",
-    "description": "Translation key: qrCode_imagePasteError"
-  },
-  "qrCode_imageCleared": {
-    "message": "Image cleared",
-    "description": "Translation key: qrCode_imageCleared"
-  },
-  "qrCode_clickToUpload": {
-    "message": "Click, drag, or paste to upload QR code image",
-    "description": "Translation key: qrCode_clickToUpload"
-  },
-  "qrCode_supportFormats": {
-    "message": "Supports PNG, JPG, WEBP, Base64 formats",
-    "description": "Translation key: qrCode_supportFormats"
-  },
-  "qrCode_parseButton": {
-    "message": "Parse QR Code",
-    "description": "Translation key: qrCode_parseButton"
-  },
-  "qrCode_parsing": {
-    "message": "Parsing...",
-    "description": "Translation key: qrCode_parsing"
-  },
-  "qrCode_resultLabel": {
-    "message": "Parsing Result",
-    "description": "Translation key: qrCode_resultLabel"
-  },
-  "qrCode_copyTooltip": {
-    "message": "Copy",
-    "description": "Translation key: qrCode_copyTooltip"
-  },
-  "qrCode_enterUrlError": {
-    "message": "Please enter URL or text",
-    "description": "Translation key: qrCode_enterUrlError"
-  },
-  "qrCode_clickToChange": {
-    "message": "Click to change image",
-    "description": "Translation key: qrCode_clickToChange"
-  },
-  "qrCode_pasteHint": {
-    "message": "Supports Ctrl+V to paste images or Base64 strings",
-    "description": "Translation key: qrCode_pasteHint"
-  },
-  "qrCode_autoGenerateHint": {
-    "message": "QR code will be generated automatically after input",
-    "description": "Translation key: qrCode_autoGenerateHint"
-  },
-  "qrCode_autoParseHint": {
-    "message": "QR code will be parsed automatically after upload",
-    "description": "Translation key: qrCode_autoParseHint"
-  },
-  "rightClickRestorer_loading": {
-    "message": "Loading...",
-    "description": "Translation key: rightClickRestorer_loading"
-  },
-  "rightClickRestorer_currentDomain": {
-    "message": "Current Domain",
-    "description": "Translation key: rightClickRestorer_currentDomain"
-  },
-  "rightClickRestorer_statusLocked": {
-    "message": "Locked",
-    "description": "Translation key: rightClickRestorer_statusLocked"
-  },
-  "rightClickRestorer_statusUnlocked": {
-    "message": "Unlocked",
-    "description": "Translation key: rightClickRestorer_statusUnlocked"
-  },
-  "rightClickRestorer_unsupported": {
-    "message": "Unsupported",
-    "description": "Translation key: rightClickRestorer_unsupported"
-  },
-  "rightClickRestorer_unsupportedDesc": {
-    "message": "The current page is a browser internal or extension page. Right-click unlock is not available. Please switch to a regular webpage.",
-    "description": "Translation key: rightClickRestorer_unsupportedDesc"
-  },
-  "rightClickRestorer_unlockDesc": {
-    "message": "Click the button below to temporarily unlock the right-click menu for the current website. You will need to unlock again after refreshing the page.",
-    "description": "Translation key: rightClickRestorer_unlockDesc"
-  },
-  "rightClickRestorer_unlockBtn": {
-    "message": "Unlock Right Click",
-    "description": "Translation key: rightClickRestorer_unlockBtn"
-  },
-  "rightClickRestorer_alreadyUnlocked": {
-    "message": "Right Click Unlocked",
-    "description": "Translation key: rightClickRestorer_alreadyUnlocked"
-  },
-  "storageCleaner_pageTitle": {
-    "message": "Storage Cleaner",
-    "description": "Translation key: storageCleaner_pageTitle"
-  },
-  "storageCleaner_pageSubtitle": {
-    "message": "Clear cache, cookies, and local storage",
-    "description": "Translation key: storageCleaner_pageSubtitle"
-  },
-  "storageCleaner_loading": {
-    "message": "Loading...",
-    "description": "Translation key: storageCleaner_loading"
-  },
-  "storageCleaner_initializing": {
-    "message": "Reading site data...",
-    "description": "Translation key: storageCleaner_initializing"
-  },
-  "storageCleaner_occupied": {
-    "message": "Occupied {{size}}",
-    "description": "Translation key: storageCleaner_occupied"
-  },
-  "storageCleaner_cleaning": {
-    "message": "Cleaning...",
-    "description": "Translation key: storageCleaner_cleaning"
-  },
-  "storageCleaner_cleanNow": {
-    "message": "Clean Now",
-    "description": "Translation key: storageCleaner_cleanNow"
-  },
-  "storageCleaner_autoRefresh": {
-    "message": "Auto refresh page after cleaning",
-    "description": "Translation key: storageCleaner_autoRefresh"
-  },
-  "storageCleaner_selectAll": {
-    "message": "Select all items",
-    "description": "Translation key: storageCleaner_selectAll"
-  },
-  "storageCleaner_cleanSuccess": {
-    "message": "Cleaning complete",
-    "description": "Translation key: storageCleaner_cleanSuccess"
-  },
-  "storageCleaner_cleanError": {
-    "message": "Cleaning failed",
-    "description": "Translation key: storageCleaner_cleanError"
-  },
-  "storageCleaner_noData": {
-    "message": "No data",
-    "description": "Translation key: storageCleaner_noData"
-  },
-  "storageCleaner_countUnit": {
-    "message": "items",
-    "description": "Translation key: storageCleaner_countUnit"
-  },
-  "storageCleaner_errorNoTab": {
-    "message": "Unable to get current tab",
-    "description": "Translation key: storageCleaner_errorNoTab"
-  },
-  "storageCleaner_errorRestricted": {
-    "message": "Storage cleaning is not supported on this page",
-    "description": "Translation key: storageCleaner_errorRestricted"
-  },
-  "storageCleaner_cleanSuccessReload": {
-    "message": "Cleaning successful, reloading page...",
-    "description": "Translation key: storageCleaner_cleanSuccessReload"
-  },
-  "storageCleaner_errorStandardOnly": {
-    "message": "Storage cleaning only works on standard web pages",
-    "description": "Translation key: storageCleaner_errorStandardOnly"
-  },
-  "storageCleaner_confirmTitle": {
-    "message": "Confirm Clear Data?",
-    "description": "Translation key: storageCleaner_confirmTitle"
-  },
-  "storageCleaner_confirmDesc": {
-    "message": "You are about to permanently delete the following selected storage items from the current page.",
-    "description": "Translation key: storageCleaner_confirmDesc"
-  },
-  "storageCleaner_irreversible": {
-    "message": "This action is irreversible",
-    "description": "Translation key: storageCleaner_irreversible"
-  },
-  "storageCleaner_confirmAction": {
-    "message": "Confirm Clear",
-    "description": "Translation key: storageCleaner_confirmAction"
-  },
-  "storageCleaner_cleanedSummary": {
-    "message": "Cleaned {{items}}",
-    "description": "Translation key: storageCleaner_cleanedSummary"
-  },
-  "storageCleaner_noDataToClean": {
-    "message": "No storage data found to clean",
-    "description": "Translation key: storageCleaner_noDataToClean"
-  },
-  "storageCleaner_partialFailure": {
-    "message": "Some items failed to clean",
-    "description": "Translation key: storageCleaner_partialFailure"
-  },
-  "storageCleaner_options_localStorage": {
-    "message": "Local Storage",
-    "description": "Translation key: storageCleaner_options_localStorage"
-  },
-  "storageCleaner_options_sessionStorage": {
-    "message": "Session Storage",
-    "description": "Translation key: storageCleaner_options_sessionStorage"
-  },
-  "storageCleaner_options_indexedDB": {
-    "message": "IndexedDB",
-    "description": "Translation key: storageCleaner_options_indexedDB"
-  },
-  "storageCleaner_options_cookies": {
-    "message": "Cookies",
-    "description": "Translation key: storageCleaner_options_cookies"
-  },
-  "storageCleaner_options_cacheStorage": {
-    "message": "Cache Storage",
-    "description": "Translation key: storageCleaner_options_cacheStorage"
-  },
-  "storageCleaner_options_serviceWorkers": {
-    "message": "Service Workers",
-    "description": "Translation key: storageCleaner_options_serviceWorkers"
-  },
-  "textStatistics_pageTitle": {
-    "message": "Text Statistics",
-    "description": "Translation key: textStatistics_pageTitle"
-  },
-  "textStatistics_pageSubtitle": {
-    "message": "Real-time analysis of characters, words, lines, and byte size",
-    "description": "Translation key: textStatistics_pageSubtitle"
-  },
-  "textStatistics_placeholder": {
-    "message": "Type or paste text here...",
-    "description": "Translation key: textStatistics_placeholder"
-  },
-  "textStatistics_characters": {
-    "message": "Characters",
-    "description": "Translation key: textStatistics_characters"
-  },
-  "textStatistics_words": {
-    "message": "Words",
-    "description": "Translation key: textStatistics_words"
-  },
-  "textStatistics_lines": {
-    "message": "Lines",
-    "description": "Translation key: textStatistics_lines"
-  },
-  "textStatistics_bytes": {
-    "message": "Byte Size",
-    "description": "Translation key: textStatistics_bytes"
-  },
-  "timestamp_pageTitle": {
-    "message": "Timestamp Conversion",
-    "description": "Translation key: timestamp_pageTitle"
-  },
-  "timestamp_pageSubtitle": {
-    "message": "Unix millisecond conversion and formatting",
-    "description": "Translation key: timestamp_pageSubtitle"
-  },
-  "timestamp_tsToDate": {
-    "message": "Timestamp → Date",
-    "description": "Translation key: timestamp_tsToDate"
-  },
-  "timestamp_dateToTs": {
-    "message": "Date → Timestamp",
-    "description": "Translation key: timestamp_dateToTs"
-  },
-  "timestamp_placeholderTs": {
-    "message": "Enter timestamp...",
-    "description": "Translation key: timestamp_placeholderTs"
-  },
-  "timestamp_placeholderDate": {
-    "message": "YYYY-MM-DD HH:mm:ss",
-    "description": "Translation key: timestamp_placeholderDate"
-  },
-  "timestamp_unitMs": {
-    "message": "Millisecond (ms)",
-    "description": "Translation key: timestamp_unitMs"
-  },
-  "timestamp_unitS": {
-    "message": "Second (s)",
-    "description": "Translation key: timestamp_unitS"
-  },
-  "timestamp_convertButton": {
-    "message": "Convert Now",
-    "description": "Translation key: timestamp_convertButton"
-  },
-  "timestamp_currentTs": {
-    "message": "Current Timestamp",
-    "description": "Translation key: timestamp_currentTs"
-  },
-  "timestamp_useNowTooltip": {
-    "message": "Use this value",
-    "description": "Translation key: timestamp_useNowTooltip"
-  },
-  "timestamp_copyTsTooltip": {
-    "message": "Copy timestamp",
-    "description": "Translation key: timestamp_copyTsTooltip"
-  },
-  "timestamp_usedSuccess": {
-    "message": "Using current timestamp",
-    "description": "Translation key: timestamp_usedSuccess"
-  },
-  "timestamp_resultLabel": {
-    "message": "Conversion Result",
-    "description": "Translation key: timestamp_resultLabel"
-  },
-  "timestamp_copyResultTooltip": {
-    "message": "Copy result",
-    "description": "Translation key: timestamp_copyResultTooltip"
-  },
-  "timestamp_relativeTime": {
-    "message": "Relative Time",
-    "description": "Translation key: timestamp_relativeTime"
-  },
-  "timestamp_iso8601": {
-    "message": "ISO 8601",
-    "description": "Translation key: timestamp_iso8601"
-  },
-  "timestamp_utcTime": {
-    "message": "UTC Time",
-    "description": "Translation key: timestamp_utcTime"
-  },
-  "timestamp_copyTooltip": {
-    "message": "Copy",
-    "description": "Translation key: timestamp_copyTooltip"
-  },
-  "timestamp_resultEmpty": {
-    "message": "Enter a value and click convert",
-    "description": "Translation key: timestamp_resultEmpty"
-  },
-  "timestamp_errors_invalidNumber": {
-    "message": "Invalid number",
-    "description": "Translation key: timestamp_errors_invalidNumber"
-  },
-  "timestamp_errors_invalidTimestamp": {
-    "message": "Invalid timestamp",
-    "description": "Translation key: timestamp_errors_invalidTimestamp"
-  },
-  "timestamp_errors_invalidFormat": {
-    "message": "Format error",
-    "description": "Translation key: timestamp_errors_invalidFormat"
-  },
-  "common_buttons_save": {
-    "message": "Save",
-    "description": "Translation key: buttons_save"
-  },
-  "common_buttons_cancel": {
-    "message": "Cancel",
-    "description": "Translation key: buttons_cancel"
-  },
-  "common_buttons_confirm": {
-    "message": "Confirm",
-    "description": "Translation key: buttons_confirm"
-  },
-  "common_buttons_copy": {
-    "message": "Copy",
-    "description": "Translation key: buttons_copy"
-  },
-  "common_buttons_clear": {
-    "message": "Clear",
-    "description": "Translation key: buttons_clear"
-  },
-  "common_buttons_refresh": {
-    "message": "Refresh",
-    "description": "Translation key: buttons_refresh"
-  },
-  "common_buttons_toggleLanguage": {
-    "message": "Switch Language",
-    "description": "Translation key: buttons_toggleLanguage"
-  },
-  "common_buttons_toggleTheme": {
-    "message": "Toggle theme",
-    "description": "Translation key: buttons_toggleTheme"
-  },
-  "common_buttons_themeMode_light": {
-    "message": "Switch to dark mode",
-    "description": "Translation key: buttons_themeMode_light"
-  },
-  "common_buttons_themeMode_dark": {
-    "message": "Switch to system mode",
-    "description": "Translation key: buttons_themeMode_dark"
-  },
-  "common_buttons_themeMode_system": {
-    "message": "Switch to light mode",
-    "description": "Translation key: buttons_themeMode_system"
-  },
-  "common_buttons_search": {
-    "message": "Search tools...",
-    "description": "Translation key: buttons_search"
-  },
-  "common_buttons_back": {
-    "message": "Back",
-    "description": "Translation key: buttons_back"
-  },
-  "common_buttons_clearSearch": {
-    "message": "Clear search",
-    "description": "Translation key: buttons_clearSearch"
-  },
-  "common_buttons_recentSearch": {
-    "message": "Recent search",
-    "description": "Translation key: buttons_recentSearch"
-  },
-  "common_buttons_noResults": {
-    "message": "No tools found",
-    "description": "Translation key: buttons_noResults"
-  },
-  "common_buttons_openInTab": {
-    "message": "Open in tab",
-    "description": "Translation key: buttons_openInTab"
-  },
-  "common_buttons_settings": {
-    "message": "Settings",
-    "description": "Translation key: buttons_settings"
-  },
-  "common_errorBoundary_title": {
-    "message": "Oops, something went wrong",
-    "description": "Translation key: errorBoundary_title"
-  },
-  "common_errorBoundary_description": {
-    "message": "The app encountered an unexpected error. You can try refreshing the page or resetting the app.",
-    "description": "Translation key: errorBoundary_description"
-  },
-  "common_errorBoundary_refresh": {
-    "message": "Refresh App",
-    "description": "Translation key: errorBoundary_refresh"
-  },
-  "common_errorBoundary_retry": {
-    "message": "Retry",
-    "description": "Translation key: errorBoundary_retry"
-  },
-  "common_pageErrorBoundary_title": {
-    "message": "This feature has encountered an error",
-    "description": "Translation key: pageErrorBoundary_title"
-  },
-  "common_pageErrorBoundary_description": {
-    "message": "An internal script error occurred while loading or rendering this page. You can try again or switch to another tool from the navigation menu.",
-    "description": "Translation key: pageErrorBoundary_description"
-  }
-}
diff --git a/utils/chromeI18n.ts b/utils/chromeI18n.ts
index e40f6da..d275b01 100644
--- a/utils/chromeI18n.ts
+++ b/utils/chromeI18n.ts
@@ -18,27 +18,6 @@ export function getMessage(msgId: string, substitutions?: string[]): string {
   }
 }
 
-/**
- * 获取当前浏览器语言
- * @returns 语言代码（如 'zh', 'en'）
- */
-export function getLanguage(): string {
-  const lang = chrome.i18n.getUILanguage();
-  return lang.toLowerCase().startsWith('zh') ? 'zh' : 'en';
-}
-
-/**
- * 支持的语言列表
- */
-export const SUPPORTED_LANGUAGES: readonly ('zh' | 'en')[] = ['zh', 'en'] as const;
-
-/**
- * 规范化语言代码
- */
-export function normalizeLanguage(lng: string): 'zh' | 'en' {
-  return lng.toLowerCase().startsWith('zh') ? 'zh' : 'en';
-}
-
 /**
  * react-i18next 兼容的 Hook
  * 返回 t 函数和相关信息
@@ -82,7 +61,7 @@ export function useI18n(namespace?: string | string[]) {
   return {
     t,
     i18n: {
-      language: getLanguage(),
+      language: 'zh',
       changeLanguage: (_lng?: string) => {
         // chrome.i18n 无法动态切换语言，需要刷新页面
         console.warn('[chrome.i18n] 无法动态切换语言，需要刷新页面');
diff --git a/vitest.setup.ts b/vitest.setup.ts
index 638cd37..abe63e7 100644
--- a/vitest.setup.ts
+++ b/vitest.setup.ts
@@ -3,11 +3,9 @@ import { afterEach, beforeEach, vi } from 'vitest';
 import React from 'react';
 
 // Load actual zh translations for getMessage mock
-// eslint-disable-next-line @typescript-eslint/no-require-imports
-const zhMessages: Record<
-  string,
-  { message: string }
-> = require('./public/_locales/zh/messages.json');
+const zhMessages: Record<string, { message: string }> =
+  // eslint-disable-next-line @typescript-eslint/no-require-imports
+  require('./public/_locales/zh/messages.json');
 
 vi.mock('@/utils/chromeI18n', () => ({
   useI18n: (ns?: string | string[]) => ({
@@ -37,8 +35,6 @@ vi.mock('@/utils/chromeI18n', () => ({
   }),
   getMessage: (msgId: string) => zhMessages[msgId]?.message ?? msgId,
   getLanguage: () => 'zh',
-  normalizeLanguage: (lng: string) => (lng.startsWith('zh') ? 'zh' : 'en'),
-  SUPPORTED_LANGUAGES: ['zh', 'en'],
   preloadNamespaces: vi.fn().mockResolvedValue(undefined),
 }));