Add extracted source directory and README navigation

extracted-source/node_modules/@azure/msal-common/dist/cache/persistence/TokenCacheContext.mjs

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+/*! @azure/msal-common v15.13.1 2025-10-29 */
+'use strict';
+/*
+ * Copyright (c) Microsoft Corporation. All rights reserved.
+ * Licensed under the MIT License.
+ */
+/**
+ * This class instance helps track the memory changes facilitating
+ * decisions to read from and write to the persistent cache
+ */ class TokenCacheContext {
+    constructor(tokenCache, hasChanged) {
+        this.cache = tokenCache;
+        this.hasChanged = hasChanged;
+    }
+    /**
+     * boolean which indicates the changes in cache
+     */
+    get cacheHasChanged() {
+        return this.hasChanged;
+    }
+    /**
+     * function to retrieve the token cache
+     */
+    get tokenCache() {
+        return this.cache;
+    }
+}
+
+export { TokenCacheContext };
+//# sourceMappingURL=TokenCacheContext.mjs.map