fix: resolve TypeScript type-check errors

- Add cacheHitRate to ProxyMetricsService, handler, and router schema
- Fix StatCard to support string values and purple accent
- Fix duplicate tabs keys in i18n translations (EN/ZH/RU)
- Add missing cacheStatus translations across all languages

tools/wix314/sdk/inc/resrutil.h

@@ -0,0 +1,43 @@
+#pragma once
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+HRESULT DAPI ResGetStringLangId(
+    __in_opt LPCWSTR wzPath,
+    __in UINT uID,
+    __out WORD *pwLangId
+    );
+
+HRESULT DAPI ResReadString(
+    __in HINSTANCE hinst,
+    __in UINT uID,
+    __deref_out_z LPWSTR* ppwzString
+    );
+
+HRESULT DAPI ResReadStringAnsi(
+    __in HINSTANCE hinst,
+    __in UINT uID,
+    __deref_out_z LPSTR* ppszString
+    );
+
+HRESULT DAPI ResReadData(
+    __in_opt HINSTANCE hinst,
+    __in_z LPCSTR szDataName,
+    __deref_out_bcount(*pcb) PVOID *ppv,
+    __out DWORD *pcb
+    );
+
+HRESULT DAPI ResExportDataToFile(
+    __in_z LPCSTR szDataName,
+    __in_z LPCWSTR wzTargetFile,
+    __in DWORD dwCreationDisposition
+    );
+
+#ifdef __cplusplus
+}
+#endif
+