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/jsonutil.h

@@ -0,0 +1,112 @@
+#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
+
+typedef enum JSON_TOKEN
+{
+    JSON_TOKEN_NONE,
+    JSON_TOKEN_ARRAY_START,
+    JSON_TOKEN_ARRAY_VALUE,
+    JSON_TOKEN_ARRAY_END,
+    JSON_TOKEN_OBJECT_START,
+    JSON_TOKEN_OBJECT_KEY,
+    JSON_TOKEN_OBJECT_VALUE,
+    JSON_TOKEN_OBJECT_END,
+    JSON_TOKEN_VALUE,
+} JSON_TOKEN;
+
+typedef struct _JSON_VALUE
+{
+} JSON_VALUE;
+
+typedef struct _JSON_READER
+{
+    CRITICAL_SECTION cs;
+    LPWSTR sczJson;
+
+    LPWSTR pwz;
+    JSON_TOKEN token;
+} JSON_READER;
+
+typedef struct _JSON_WRITER
+{
+    CRITICAL_SECTION cs;
+    LPWSTR sczJson;
+
+    JSON_TOKEN* rgTokenStack;
+    DWORD cTokens;
+    DWORD cMaxTokens;
+} JSON_WRITER;
+
+
+DAPI_(HRESULT) JsonInitializeReader(
+    __in_z LPCWSTR wzJson,
+    __in JSON_READER* pReader
+    );
+
+DAPI_(void) JsonUninitializeReader(
+    __in JSON_READER* pReader
+    );
+
+DAPI_(HRESULT) JsonReadNext(
+    __in JSON_READER* pReader,
+    __out JSON_TOKEN* pToken,
+    __out JSON_VALUE* pValue
+    );
+
+DAPI_(HRESULT) JsonReadValue(
+    __in JSON_READER* pReader,
+    __in JSON_VALUE* pValue
+    );
+
+DAPI_(HRESULT) JsonInitializeWriter(
+    __in JSON_WRITER* pWriter
+    );
+
+DAPI_(void) JsonUninitializeWriter(
+    __in JSON_WRITER* pWriter
+    );
+
+DAPI_(HRESULT) JsonWriteBool(
+    __in JSON_WRITER* pWriter,
+    __in BOOL fValue
+    );
+
+DAPI_(HRESULT) JsonWriteNumber(
+    __in JSON_WRITER* pWriter,
+    __in DWORD dwValue
+    );
+
+DAPI_(HRESULT) JsonWriteString(
+    __in JSON_WRITER* pWriter,
+    __in_z LPCWSTR wzValue
+    );
+
+DAPI_(HRESULT) JsonWriteArrayStart(
+    __in JSON_WRITER* pWriter
+    );
+
+DAPI_(HRESULT) JsonWriteArrayEnd(
+    __in JSON_WRITER* pWriter
+    );
+
+DAPI_(HRESULT) JsonWriteObjectStart(
+    __in JSON_WRITER* pWriter
+    );
+
+DAPI_(HRESULT) JsonWriteObjectKey(
+    __in JSON_WRITER* pWriter,
+    __in_z LPCWSTR wzKey
+    );
+
+DAPI_(HRESULT) JsonWriteObjectEnd(
+    __in JSON_WRITER* pWriter
+    );
+
+#ifdef __cplusplus
+}
+#endif